xb popular

Tags

blue jacket

1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton aroused artist_name artist_signature bed bed_sheet bedroom black_pants blue_blush blue_jacket blush clothed clothing covering covering_crotch covering_self digital_media_(artwork) embarrassed fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hands_on_crotch hooded_jacket hoodie implied_erection indoors jacket looking_away male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_male twitter undead undertale undertale_(series) video_game_character video_games white_gloves
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton aroused artist_name artist_signature bed bed_sheet bedroom black_pants blue_blush blue_jacket blush clothed clothing covering covering_crotch covering_self digital_media_(artwork) embarrassed fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hands_on_crotch hooded_jacket hoodie implied_erection indoors jacket looking_away male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_male twitter undead undertale undertale_(series) video_game_character video_games white_gloves
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature bed bed_sheet bedroom black_pants blue_blush blue_jacket blush bulge clothed clothing digital_media_(artwork) erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male glowing glowing_genitalia hooded_jacket hoodie indoors jacket male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art pleasure_face sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_male throbbing throbbing_penis twitter undead undertale undertale_(series) video_game_character video_games
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature bed bed_sheet bedroom black_pants blue_blush blue_jacket blush bulge clothed clothing digital_media_(artwork) erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male glowing glowing_genitalia hooded_jacket hoodie indoors jacket male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art pleasure_face sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_male throbbing throbbing_penis twitter undead undertale undertale_(series) video_game_character video_games
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature black_pants blue_blush blue_jacket blush bulge clothed clothing comic_sans digital_media_(artwork) english_text erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hooded_jacket hoodie in_heat jacket male male_focus male_only monster monster_boy one_eye_closed pants penis_bulge pink_slippers pixel_(artwork) pixel_art public sans sans_(undertale) sequence sequential sitting skeleton slippers solo_male speech_bubble sweat talking_to_self text text_bubble throbbing throbbing_penis twitter undead undertale undertale_(series) video_game_character video_games visible_breath white_gloves
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature black_pants blue_blush blue_jacket blush bulge clothed clothing comic_sans digital_media_(artwork) english_text erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hooded_jacket hoodie in_heat jacket male male_focus male_only monster monster_boy one_eye_closed pants penis_bulge pink_slippers pixel_(artwork) pixel_art public sans sans_(undertale) sequence sequential sitting skeleton slippers solo_male speech_bubble sweat talking_to_self text text_bubble throbbing throbbing_penis twitter undead undertale undertale_(series) video_game_character video_games visible_breath white_gloves
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature black_pants blue_blush blue_jacket blush bulge clothed clothing comic_sans digital_media_(artwork) english_text erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hooded_jacket hoodie in_heat jacket looking_down male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art public sans sans_(undertale) sequence sequential sitting skeleton slippers solo_male speech_bubble sweat talking_to_self text text_bubble twitter undead undertale undertale_(series) video_game_character video_games white_gloves
1:1 1:1_aspect_ratio 1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support aroused artist_name artist_signature black_pants blue_blush blue_jacket blush bulge clothed clothing comic_sans digital_media_(artwork) english_text erection erection_under_clothes fallen_ghost_angel_(artist) fully_clothed fully_clothed_male gloves glowing glowing_genitalia hooded_jacket hoodie in_heat jacket looking_down male male_focus male_only monster monster_boy pants penis_bulge pink_slippers pixel_(artwork) pixel_art public sans sans_(undertale) sequence sequential sitting skeleton slippers solo_male speech_bubble sweat talking_to_self text text_bubble twitter undead undertale undertale_(series) video_game_character video_games white_gloves
1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support artist_name artist_signature bed bed_sheet bedroom black_bottomwear black_pants blue_blush blue_jacket blue_penis blush bottomwear caught caught_masturbating clothed clothing comic_sans dialog dialogue digital_media_(artwork) ectopenis english_text fallen_ghost_angel_(artist) fully_clothed genitals gloves hooded_jacket hoodie indoors jacket male male_focus male_masturbation male_only masturbation monster monster_boy on_bed pants penile penile_masturbation penis penis_out pink_slippers pixel_(artwork) pixel_art sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_focus solo_male sweat talking_to_viewer text topwear twitter undead undertale undertale_(series) video_game_character video_games white_gloves window
1boy 2020s 2022 2d 2d_(artwork) animated_skeleton arm_support artist_name artist_signature bed bed_sheet bedroom black_bottomwear black_pants blue_blush blue_jacket blue_penis blush bottomwear caught caught_masturbating clothed clothing comic_sans dialog dialogue digital_media_(artwork) ectopenis english_text fallen_ghost_angel_(artist) fully_clothed genitals gloves hooded_jacket hoodie indoors jacket male male_focus male_masturbation male_only masturbation monster monster_boy on_bed pants penile penile_masturbation penis penis_out pink_slippers pixel_(artwork) pixel_art sans sans_(undertale) sequence sequential sitting sitting_on_bed skeleton slippers solo_focus solo_male sweat talking_to_viewer text topwear twitter undead undertale undertale_(series) video_game_character video_games white_gloves window
1:1 1:1_aspect_ratio 1cuntboy 2020 2020s 2d 2d_(artwork) animated_skeleton artist_name blue_blush blue_jacket blue_pussy blue_tongue blush bottom_sans bottomless bottomless_cuntboy clothed clothing cuntboy cuntboy_focus cuntboy_only cuntboysub digital_media_(artwork) ectoplasm ectopussy ectotongue hi_res high_res highres imminent_penetration imminent_sex imminent_tentacle_rape imminent_vaginal jacket legs_apart legs_held_open looking_down male monster octopus_tentacles off_shoulder partially_clothed partially_nude pussy reignbeaux13 sans sans_(undertale) shirt shirt_lift shirt_up simple_background skeleton solo_cuntboy submissive submissive_cuntboy suction_tentacles tentacle tentacle_grab tentacle_in_mouth tentacle_under_clothes tentacles tentacles_around_arms tentacles_around_legs tongue tongue_out topwear two-tone_background uke_sans undead undertale undertale_(series) video_game_character video_games white_border yellow_tentacles
1:1 1:1_aspect_ratio 1cuntboy 2020 2020s 2d 2d_(artwork) animated_skeleton artist_name blue_blush blue_jacket blue_pussy blue_tongue blush bottom_sans bottomless bottomless_cuntboy clothed clothing cuntboy cuntboy_focus cuntboy_only cuntboysub digital_media_(artwork) ectoplasm ectopussy ectotongue hi_res high_res highres imminent_penetration imminent_sex imminent_tentacle_rape imminent_vaginal jacket legs_apart legs_held_open looking_down male monster octopus_tentacles off_shoulder partially_clothed partially_nude pussy reignbeaux13 sans sans_(undertale) shirt shirt_lift shirt_up simple_background skeleton solo_cuntboy submissive submissive_cuntboy suction_tentacles tentacle tentacle_grab tentacle_in_mouth tentacle_under_clothes tentacles tentacles_around_arms tentacles_around_legs tongue tongue_out topwear two-tone_background uke_sans undead undertale undertale_(series) video_game_character video_games white_border yellow_tentacles
1cuntboy animated_skeleton anon anonymous bed bedroom_eyes black_choker black_collar blue_blush blue_jacket blue_pussy blush bottom_sans bottomless choker claws clothed clothing collar creampiesummer cuntboy cuntboy_focus disembodied_hand ectoplasm ectopussy english_text fur furry half-closed_eyes hand imminent_sex jacket legs legs_apart legs_spread lying_on_back monster monster_boy on_back on_bed paw pussy pussy_juice sans sans_(undertale) skeleton smiling_at_viewer solo_focus talking_to_viewer text uke_sans undead undertale undertale_(series) unseen_character video_games wet_pussy
1cuntboy animated_skeleton anon anonymous bed bedroom_eyes black_choker black_collar blue_blush blue_jacket blue_pussy blush bottom_sans bottomless choker claws clothed clothing collar creampiesummer cuntboy cuntboy_focus disembodied_hand ectoplasm ectopussy english_text fur furry half-closed_eyes hand imminent_sex jacket legs legs_apart legs_spread lying_on_back monster monster_boy on_back on_bed paw pussy pussy_juice sans sans_(undertale) skeleton smiling_at_viewer solo_focus talking_to_viewer text uke_sans undead undertale undertale_(series) unseen_character video_games wet_pussy
<3 1girl 3_fingers 5_fingers after_sex anthro ass big_breasts blue_clothing blue_jacket blue_topwear bodily_fluids breasts brown_hair bukkake closed_eyes clothed clothing cobatsart comic cum cum_in_pussy cum_inside cum_on_face curvy_figure digital_media_(artwork) dominant dominant_female duo ejaculation ellipsis embrace english_text exclamation_point eyewear face_in_breasts female_on_human fingers gen_6_pokemon genital_fluids genitals goober_(cobat) goodra hair hair_over_eye hand_on_back hand_on_breast hat headgear headwear huge_breasts hugging human human_on_anthro interspecies inverted_nipples jacket kissing looking_pleasured lying male male/female male_on_anthro mammal messy nintendo nipples nude on_side one_eye_obstructed open_mouth partially_clothed penis pokemon pokemon_(species) pokemon_trainer pokemorph pokephilia red_clothing red_hat red_headwear sex signature simple_background slime smile sound_effects sunglasses tail teeth text tongue topwear trainer-kun voluptuous
<3 1girl 3_fingers 5_fingers after_sex anthro ass big_breasts blue_clothing blue_jacket blue_topwear bodily_fluids breasts brown_hair bukkake closed_eyes clothed clothing cobatsart comic cum cum_in_pussy cum_inside cum_on_face curvy_figure digital_media_(artwork) dominant dominant_female duo ejaculation ellipsis embrace english_text exclamation_point eyewear face_in_breasts female_on_human fingers gen_6_pokemon genital_fluids genitals goober_(cobat) goodra hair hair_over_eye hand_on_back hand_on_breast hat headgear headwear huge_breasts hugging human human_on_anthro interspecies inverted_nipples jacket kissing looking_pleasured lying male male/female male_on_anthro mammal messy nintendo nipples nude on_side one_eye_obstructed open_mouth partially_clothed penis pokemon pokemon_(species) pokemon_trainer pokemorph pokephilia red_clothing red_hat red_headwear sex signature simple_background slime smile sound_effects sunglasses tail teeth text tongue topwear trainer-kun voluptuous
<3 <3_eyes 1girl 3_fingers anthro big_breasts big_penis blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush bodily_fluids bottomwear breasts clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dragon duo english_text erection exclamation_point eyelashes female_on_human fingers gastropod gen_6_pokemon genital_fluids genitals glans goober_(cobat) goodra hair hair_over_eyes hat headgear headwear human human_on_anthro humanoid_genitalia humanoid_penis imminent_sex interspecies jacket looking_at_genitalia looking_at_penis male male/female male_on_anthro mammal mollusk nervous nintendo nude open_mouth pants partially_clothed penis pokemon pokemon_(species) pokemon_trainer pokephilia precum red_clothing red_hat red_headwear size_difference slime sound_effects speech_bubble teeth text tongue topwear trainer-kun vein veiny_penis voluptuous
<3 <3_eyes 1girl 3_fingers anthro big_breasts big_penis blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush bodily_fluids bottomwear breasts clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dragon duo english_text erection exclamation_point eyelashes female_on_human fingers gastropod gen_6_pokemon genital_fluids genitals glans goober_(cobat) goodra hair hair_over_eyes hat headgear headwear human human_on_anthro humanoid_genitalia humanoid_penis imminent_sex interspecies jacket looking_at_genitalia looking_at_penis male male/female male_on_anthro mammal mollusk nervous nintendo nude open_mouth pants partially_clothed penis pokemon pokemon_(species) pokemon_trainer pokephilia precum red_clothing red_hat red_headwear size_difference slime sound_effects speech_bubble teeth text tongue topwear trainer-kun vein veiny_penis voluptuous
<3 1girl 2_fingers against_surface against_wall anthro bedroom_eyes big_breasts blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush bodily_fluids bottomwear bracelet breasts brown_hair clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dominant dominant_female dragon duo english_text exclamation_point eyelashes eyewear fingers forced fully_clothed gastropod gen_6_pokemon goober_(cobat) goodra green_eyes hair hair_over_eyes half-closed_eyes hat headgear headwear human jacket jewelry looking_at_another looking_down male mammal mollusk narrowed_eyes nervous nintendo nude open_mouth pants pokemon pokemon_(species) pokemon_trainer red_clothing red_hat red_headwear seductive simple_background size_difference slime standing submissive submissive_male sunglasses sweat tail teeth text topwear trainer-kun voluptuous wide_hips
<3 1girl 2_fingers against_surface against_wall anthro bedroom_eyes big_breasts blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush bodily_fluids bottomwear bracelet breasts brown_hair clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dominant dominant_female dragon duo english_text exclamation_point eyelashes eyewear fingers forced fully_clothed gastropod gen_6_pokemon goober_(cobat) goodra green_eyes hair hair_over_eyes half-closed_eyes hat headgear headwear human jacket jewelry looking_at_another looking_down male mammal mollusk narrowed_eyes nervous nintendo nude open_mouth pants pokemon pokemon_(species) pokemon_trainer red_clothing red_hat red_headwear seductive simple_background size_difference slime standing submissive submissive_male sunglasses sweat tail teeth text topwear trainer-kun voluptuous wide_hips
<3 1girl 2018 2_toes 3_fingers 5_fingers anthro big_breasts blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush boots bottomwear breasts brown_boots brown_clothing brown_footwear brown_hair closed_eyes clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dragon duo embrace english_text exclamation_point eyewear face_in_breasts feet fingers footwear fully_clothed gastropod gen_6_pokemon goober_(cobat) goodra hair hat headgear headwear high_res hugging human inverted_nipples jacket male mammal mollusk nintendo nipples nude pants pokemon pokemon_(species) pokemon_trainer red_clothing red_hat red_headwear simple_background size_difference slime smile speech_bubble standing sunglasses tail text toes topwear trainer-kun voluptuous wide_hips
<3 1girl 2018 2_toes 3_fingers 5_fingers anthro big_breasts blue_bottomwear blue_clothing blue_jacket blue_pants blue_topwear blush boots bottomwear breasts brown_boots brown_clothing brown_footwear brown_hair closed_eyes clothed clothing cobatsart comic curvy_figure dark_body dark_skin dialogue dragon duo embrace english_text exclamation_point eyewear face_in_breasts feet fingers footwear fully_clothed gastropod gen_6_pokemon goober_(cobat) goodra hair hat headgear headwear high_res hugging human inverted_nipples jacket male mammal mollusk nintendo nipples nude pants pokemon pokemon_(species) pokemon_trainer red_clothing red_hat red_headwear simple_background size_difference slime smile speech_bubble standing sunglasses tail text toes topwear trainer-kun voluptuous wide_hips
... 2020s 2023 2boys 2d 2d_(artwork) ? animated_skeleton ass black_pants blue_hoodie blue_jacket book bottom_sans brother brother/brother brother_and_brother brothers clothed clothing digital_media_(artwork) duo fontcest gloves holding_book holding_object hooded_jacket hoodie humanoid implied_incest jacket looking_at_crotch looking_down male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy pants papyrus papyrus_(undertale) papysans penis red_gloves sans sans_(undertale) seme_papyrus shirt_lift shirt_up skeleton spoken_ellipsis sweat top_papyrus uke_sans undead undertale undertale_(series) video_game_character video_games yaoi
... 2020s 2023 2boys 2d 2d_(artwork) ? animated_skeleton ass black_pants blue_hoodie blue_jacket book bottom_sans brother brother/brother brother_and_brother brothers clothed clothing digital_media_(artwork) duo fontcest gloves holding_book holding_object hooded_jacket hoodie humanoid implied_incest jacket looking_at_crotch looking_down male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy pants papyrus papyrus_(undertale) papysans penis red_gloves sans sans_(undertale) seme_papyrus shirt_lift shirt_up skeleton spoken_ellipsis sweat top_papyrus uke_sans undead undertale undertale_(series) video_game_character video_games yaoi
2010s 2016 2boys 2d 2d_(artwork) animated_skeleton ass bent_over blue_ass blue_body blue_butt blue_hoodie blue_jacket blush bottom_sans clothed/nude digital_media_(artwork) drooling duo ectobody ectobutt elemental_creature elemental_humanoid fire_elemental from_behind_position glasses glasses_only grillby grillsans heart hoodie humanoid jacket male male/male male_only monster monster_boy orange_body penetration penetration_from_behind sans sans_(undertale) seme_grillby sex sex_from_behind simple_background skeleton third-party_source top_grillby trembling uke_sans undead undertale undertale_(series) unknown_artist unknown_artist_signature video_games white_background yaoi
2010s 2016 2boys 2d 2d_(artwork) animated_skeleton ass bent_over blue_ass blue_body blue_butt blue_hoodie blue_jacket blush bottom_sans clothed/nude digital_media_(artwork) drooling duo ectobody ectobutt elemental_creature elemental_humanoid fire_elemental from_behind_position glasses glasses_only grillby grillsans heart hoodie humanoid jacket male male/male male_only monster monster_boy orange_body penetration penetration_from_behind sans sans_(undertale) seme_grillby sex sex_from_behind simple_background skeleton third-party_source top_grillby trembling uke_sans undead undertale undertale_(series) unknown_artist unknown_artist_signature video_games white_background yaoi
1:1 1:1_aspect_ratio 1boy 2010s 2016 2d 2d_(artwork) animated_skeleton bedroom blue_blush blue_hoodie blue_jacket blue_penis blush clothed clothing covering_mouth covering_own_mouth dark dark_room digital_media_(artwork) ectopenis fully_clothed glowing glowing_genitalia glowing_penis hand_on_mouth hooded_jacket hoodie indoors jacket male male_focus male_masturbation male_only masturbation monster one_eye_closed penile_masturbation penis pink_slippers sans sans_(undertale) sitting skeleton slippers small_penis solo_male spontaneouslynsfw sweat tumblr undead undertale undertale_(series) video_game_character video_games
1:1 1:1_aspect_ratio 1boy 2010s 2016 2d 2d_(artwork) animated_skeleton bedroom blue_blush blue_hoodie blue_jacket blue_penis blush clothed clothing covering_mouth covering_own_mouth dark dark_room digital_media_(artwork) ectopenis fully_clothed glowing glowing_genitalia glowing_penis hand_on_mouth hooded_jacket hoodie indoors jacket male male_focus male_masturbation male_only masturbation monster one_eye_closed penile_masturbation penis pink_slippers sans sans_(undertale) sitting skeleton slippers small_penis solo_male spontaneouslynsfw sweat tumblr undead undertale undertale_(series) video_game_character video_games
1female 1girl 1girl android_18 artist_logo big_ass big_breasts blonde_hair blue_eyes blue_jacket blue_sky curvy daytime dragon_ball female_only flowerxl front_view human looking_at_viewer mountains nipple_bulge nude nude_female pale-skinned_female pale_skin pink_lipstick pink_nipples pussy short_hair showing_breasts standing undressing url
1female 1girl 1girl android_18 artist_logo big_ass big_breasts blonde_hair blue_eyes blue_jacket blue_sky curvy daytime dragon_ball female_only flowerxl front_view human looking_at_viewer mountains nipple_bulge nude nude_female pale-skinned_female pale_skin pink_lipstick pink_nipples pussy short_hair showing_breasts standing undressing url
2020s 2022 2boys 2d 2d_(artwork) animated_skeleton artist_name beetleevil blue_blush blue_hoodie blue_jacket blush blushing_male bottom_sans brother brother/brother brother_and_brother brothers clothed clothing covering_mouth covering_own_mouth crying digital_media_(artwork) drooling duo ectopenis english_text evilbeetle eye_fucking eye_penetration fellatio fontcest genitals gloves heart-shaped_pupils heart_eyes holding_hands hooded_jacket hoodie incest intraspecies jacket male male/male male_only monster monster_boy multiple_views oral orange_blush orange_penis papyrus papyrus_(undertale) papysans penis penis_in_eye penis_in_mouth penis_through_clothing red_gloves sans sans_(undertale) seme_papyrus sex sibling_incest siblings simple_background skeleton skull_fucking soul soul_sex sucking_penis tears text top_papyrus twitter uke_sans undead undertale undertale_(series) video_game_character video_games yaoi
2020s 2022 2boys 2d 2d_(artwork) animated_skeleton artist_name beetleevil blue_blush blue_hoodie blue_jacket blush blushing_male bottom_sans brother brother/brother brother_and_brother brothers clothed clothing covering_mouth covering_own_mouth crying digital_media_(artwork) drooling duo ectopenis english_text evilbeetle eye_fucking eye_penetration fellatio fontcest genitals gloves heart-shaped_pupils heart_eyes holding_hands hooded_jacket hoodie incest intraspecies jacket male male/male male_only monster monster_boy multiple_views oral orange_blush orange_penis papyrus papyrus_(undertale) papysans penis penis_in_eye penis_in_mouth penis_through_clothing red_gloves sans sans_(undertale) seme_papyrus sex sibling_incest siblings simple_background skeleton skull_fucking soul soul_sex sucking_penis tears text top_papyrus twitter uke_sans undead undertale undertale_(series) video_game_character video_games yaoi
2020s 2021 2boys 2d 2d_(artwork) absurd_res animated_skeleton artist_name black_bottomwear black_clothing black_pants blue_blush blue_clothing blue_eye blue_hoodie blue_jacket blue_penis blue_topwear blush blush_lines blushing_male bodily_fluids bone boots bottom_sans bottomwear brother brother/brother brother_and_brother brothers candy candy_cane christmas christmas_clothing christmas_headwear christmas_sweater christmas_topwear clothed clothing covering_mouth covering_own_mouth dessert digital_media_(artwork) dominant dominant_male duo ectopenis ectoplasm ectotongue english_text fluids fontcest food food_fetish food_insertion food_play footwear ganzooky genital_fluids genitals gloves glowing glowing_eye green_background greeting_card hand_on_mouth hat headgear headwear hi_res holidays hooded_jacket hoodie improvised_sex_toy incest intraspecies jacket legs_apart male male/male male_only maledom malesub merry_christmas monster monster_boy nsfwsinningsans object_insertion orange_blush orange_tongue pants papyrus papyrus_(undertale) papysans pattern_bottomwear pattern_clothing pattern_pants penis pink_footwear pink_slippers precum red_boots red_clothing red_footwear red_gloves red_ribbon ribbon ribbon_on_penis sans sans_(undertale) santa_hat seme_papyrus sibling_incest siblings sitting skeleton slippers snow socks sounding spread_legs striped_bottomwear striped_clothing striped_pants stripes submissive submissive_male sweater text tongue tongue_out top_papyrus topwear translucent_penis two-tone_background uke_sans undead undertale undertale_(series) urethral urethral_insertion video_games white_border yaoi
2020s 2021 2boys 2d 2d_(artwork) absurd_res animated_skeleton artist_name black_bottomwear black_clothing black_pants blue_blush blue_clothing blue_eye blue_hoodie blue_jacket blue_penis blue_topwear blush blush_lines blushing_male bodily_fluids bone boots bottom_sans bottomwear brother brother/brother brother_and_brother brothers candy candy_cane christmas christmas_clothing christmas_headwear christmas_sweater christmas_topwear clothed clothing covering_mouth covering_own_mouth dessert digital_media_(artwork) dominant dominant_male duo ectopenis ectoplasm ectotongue english_text fluids fontcest food food_fetish food_insertion food_play footwear ganzooky genital_fluids genitals gloves glowing glowing_eye green_background greeting_card hand_on_mouth hat headgear headwear hi_res holidays hooded_jacket hoodie improvised_sex_toy incest intraspecies jacket legs_apart male male/male male_only maledom malesub merry_christmas monster monster_boy nsfwsinningsans object_insertion orange_blush orange_tongue pants papyrus papyrus_(undertale) papysans pattern_bottomwear pattern_clothing pattern_pants penis pink_footwear pink_slippers precum red_boots red_clothing red_footwear red_gloves red_ribbon ribbon ribbon_on_penis sans sans_(undertale) santa_hat seme_papyrus sibling_incest siblings sitting skeleton slippers snow socks sounding spread_legs striped_bottomwear striped_clothing striped_pants stripes submissive submissive_male sweater text tongue tongue_out top_papyrus topwear translucent_penis two-tone_background uke_sans undead undertale undertale_(series) urethral urethral_insertion video_games white_border yaoi
1cuntboy 2010s 2019 2d 2d_(artwork) absurd_res absurdres animated_skeleton artist_logo artist_name blue_blush blue_hoodie blue_jacket blue_pussy blush bondage bottom_sans bottomless bottomless_cuntboy bound bound_arms bound_legs bound_wrists candy_cane christmas christmas_lights clothed clothing cuntboy cuntboy_only digital_media_(artwork) drooling ectoplasm ectopussy english_text fontcest ganzooky holidays hooded_jacket hoodie implied_incest jacket legs_apart male male_only merry_christmas mistletoe monster nsfwsinningsans object_in_mouth object_insertion papysans penetration pink_slippers pussy red_ribbon restrained restraints ribbon sans sans_(undertale) skeleton slippers spreader_bar submissive text tied_arms tied_up tied_wrists uke_sans undead undertale undertale_(series) vaginal vaginal_insertion vaginal_object_insertion video_games
1cuntboy 2010s 2019 2d 2d_(artwork) absurd_res absurdres animated_skeleton artist_logo artist_name blue_blush blue_hoodie blue_jacket blue_pussy blush bondage bottom_sans bottomless bottomless_cuntboy bound bound_arms bound_legs bound_wrists candy_cane christmas christmas_lights clothed clothing cuntboy cuntboy_only digital_media_(artwork) drooling ectoplasm ectopussy english_text fontcest ganzooky holidays hooded_jacket hoodie implied_incest jacket legs_apart male male_only merry_christmas mistletoe monster nsfwsinningsans object_in_mouth object_insertion papysans penetration pink_slippers pussy red_ribbon restrained restraints ribbon sans sans_(undertale) skeleton slippers spreader_bar submissive text tied_arms tied_up tied_wrists uke_sans undead undertale undertale_(series) vaginal vaginal_insertion vaginal_object_insertion video_games
1boy 2_girls a.k.i._(street_fighter) back-to-back back_cutout blonde_hair blue_eyes blue_jacket border cammy_white china_dress chinese_clothes claw_(weapon) clothing_cutout commentary copyright_name crop_top cropped_jacket cropped_legs dress earrings english_commentary facial_scar fingerless_gloves fingernails gloves grey_hair high_res jacket jewelry long_fingernails looking_at_another looking_back mole mole_under_mouth multiple_girls navel norasuko official_art one_eye_closed outside_border pants pendant_choker purple_nails rashid_(street_fighter) red_lips scar scar_on_cheek scar_on_face second-party_source short_hair single_vambrace slashed_background smile standing stomach street_fighter street_fighter_6 tassel tassel_earrings tight_clothes tight_pants udon_entertainment vambraces weapon white_border yellow_background
1boy 2_girls a.k.i._(street_fighter) back-to-back back_cutout blonde_hair blue_eyes blue_jacket border cammy_white china_dress chinese_clothes claw_(weapon) clothing_cutout commentary copyright_name crop_top cropped_jacket cropped_legs dress earrings english_commentary facial_scar fingerless_gloves fingernails gloves grey_hair high_res jacket jewelry long_fingernails looking_at_another looking_back mole mole_under_mouth multiple_girls navel norasuko official_art one_eye_closed outside_border pants pendant_choker purple_nails rashid_(street_fighter) red_lips scar scar_on_cheek scar_on_face second-party_source short_hair single_vambrace slashed_background smile standing stomach street_fighter street_fighter_6 tassel tassel_earrings tight_clothes tight_pants udon_entertainment vambraces weapon white_border yellow_background
1girl 2010s 2016 2boys 2d 2d_(artwork) 4_fingers 4_toes animated_skeleton anthro anthro_on_humanoid bigger_female bigger_male blue_hoodie blue_jacket bone bottom_sans bug_v2 canid canine canis canon_couple claws closed_eyes clothed clothed_female clothed_male clothing couple dated digital_media_(artwork) dog dogamy dogaressa domestic_dog feet female/male female_anthro foot_grab furry furry_female furry_male grabbing_foot grey_background group hooded_jacket hoodie husband_and_wife interspecies jacket larger_anthro larger_female larger_male leg_lift licking licking_hand licking_leg male male/male male/male/female male_anthro mammal monster monster_boy monster_girl pawpads paws robe saliva sans sans_(undertale) scared signature simple_background skeleton smaller_humanoid smaller_male smile socks solid_color_background spoken_heart spoken_squiggle sweat tongue tongue_out trio uke_sans undead undertale undertale_(series) uwasa video_game_character video_games white_fur
1girl 2010s 2016 2boys 2d 2d_(artwork) 4_fingers 4_toes animated_skeleton anthro anthro_on_humanoid bigger_female bigger_male blue_hoodie blue_jacket bone bottom_sans bug_v2 canid canine canis canon_couple claws closed_eyes clothed clothed_female clothed_male clothing couple dated digital_media_(artwork) dog dogamy dogaressa domestic_dog feet female/male female_anthro foot_grab furry furry_female furry_male grabbing_foot grey_background group hooded_jacket hoodie husband_and_wife interspecies jacket larger_anthro larger_female larger_male leg_lift licking licking_hand licking_leg male male/male male/male/female male_anthro mammal monster monster_boy monster_girl pawpads paws robe saliva sans sans_(undertale) scared signature simple_background skeleton smaller_humanoid smaller_male smile socks solid_color_background spoken_heart spoken_squiggle sweat tongue tongue_out trio uke_sans undead undertale undertale_(series) uwasa video_game_character video_games white_fur
1boy 2010s 2017 animated_skeleton arms_behind_back blue_jacket blush bondage bottom_sans bound bound_arms bulge bulge_through_clothing bulge_under_clothes chubby chubby_male clothed clothing drooling erection erection_under_clothes glowing glowing_genitalia jacket male male_focus male_only malesub monster off_shoulder off_shoulders one_eye_closed restrained restraints sans sans_(undertale) skeleton solo_male submissive submissive_male tasty-haram tied_up uke_sans undead undertale undertale_(series)
1boy 2010s 2017 animated_skeleton arms_behind_back blue_jacket blush bondage bottom_sans bound bound_arms bulge bulge_through_clothing bulge_under_clothes chubby chubby_male clothed clothing drooling erection erection_under_clothes glowing glowing_genitalia jacket male male_focus male_only malesub monster off_shoulder off_shoulders one_eye_closed restrained restraints sans sans_(undertale) skeleton solo_male submissive submissive_male tasty-haram tied_up uke_sans undead undertale undertale_(series)
1boy 2010s 2016 animated_skeleton blue_blush blue_hoodie blue_jacket blue_penis blush clothed clothing dinkynsfw ectopenis foreskin hand_in_pocket hand_on_table heart-shaped_pupils heart_eyes hooded_jacket hoodie jacket male male_only monster penis penis_out sans sans_(undertale) skeleton smooth_penis solo_male sweat undead undertale undertale_(series) white_background
1boy 2010s 2016 animated_skeleton blue_blush blue_hoodie blue_jacket blue_penis blush clothed clothing dinkynsfw ectopenis foreskin hand_in_pocket hand_on_table heart-shaped_pupils heart_eyes hooded_jacket hoodie jacket male male_only monster penis penis_out sans sans_(undertale) skeleton smooth_penis solo_male sweat undead undertale undertale_(series) white_background
2boys 2d against_wall anal anal_penetration anal_sex animated_skeleton barista big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller black_sclera blue_blush blue_hoodie blue_jacket blue_penis blush bottom_sans digital_media_(artwork) duo ectopenis ectoplasm elemental_creature elemental_humanoid erect_while_penetrated erection fire_elemental from_behind glasses grillby hooded_jacket hoodie humanoid jacket larger_male larger_penetrating larger_penetrating_smaller male male/male male_only male_penetrating monster monster_boy orange_body pants_down penetration penis red_eyes sans sans_(undertale) seme_grillby shandrawaka skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom tears top_grillby uke_sans undead undertale undertale_(series) yaoi
2boys 2d against_wall anal anal_penetration anal_sex animated_skeleton barista big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller black_sclera blue_blush blue_hoodie blue_jacket blue_penis blush bottom_sans digital_media_(artwork) duo ectopenis ectoplasm elemental_creature elemental_humanoid erect_while_penetrated erection fire_elemental from_behind glasses grillby hooded_jacket hoodie humanoid jacket larger_male larger_penetrating larger_penetrating_smaller male male/male male_only male_penetrating monster monster_boy orange_body pants_down penetration penis red_eyes sans sans_(undertale) seme_grillby shandrawaka skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom tears top_grillby uke_sans undead undertale undertale_(series) yaoi
1boy animated_skeleton black_sclera blue_blush blue_jacket blue_penis blush bottom_sans bottomless bottomless_male clothed clothing crying ectopenis ectoplasm food_insertion food_play fuchsia_background heart-shaped_pupils heart_eyes hooded_jacket hoodie jacket male male_focus male_only monster object_insertion penis pink_background pocky sans sans_(undertale) shandrawaka simple_background skeleton sounding uke_sans undead undertale undertale_(series) urethral urethral_insertion urethral_penetration
1boy animated_skeleton black_sclera blue_blush blue_jacket blue_penis blush bottom_sans bottomless bottomless_male clothed clothing crying ectopenis ectoplasm food_insertion food_play fuchsia_background heart-shaped_pupils heart_eyes hooded_jacket hoodie jacket male male_focus male_only monster object_insertion penis pink_background pocky sans sans_(undertale) shandrawaka simple_background skeleton sounding uke_sans undead undertale undertale_(series) urethral urethral_insertion urethral_penetration
1boy 2010s 2015 animated_skeleton belly black_pants blue_belly blue_blush blue_jacket blush blushing_profusely chubby chubby_belly chubby_male clothed clothing drooling ectobelly exposed_belly jacket knocker12 laying_down looking_back lying_down male male_only monster pants plump sans sans_(undertale) skeleton slippers tumblr undead undertale undertale_(series) white_background
1boy 2010s 2015 animated_skeleton belly black_pants blue_belly blue_blush blue_jacket blush blushing_profusely chubby chubby_belly chubby_male clothed clothing drooling ectobelly exposed_belly jacket knocker12 laying_down looking_back lying_down male male_only monster pants plump sans sans_(undertale) skeleton slippers tumblr undead undertale undertale_(series) white_background
2020s 2023 2boys anal animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket blush boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating male male/male male_only male_penetrating monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings sink size_difference skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks standing sweat top_papyrus uke_sans undead undertale undertale_(series) white_background yaoi
2020s 2023 2boys anal animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket blush boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating male male/male male_only male_penetrating monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings sink size_difference skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks standing sweat top_papyrus uke_sans undead undertale undertale_(series) white_background yaoi
2020s 2023 2boys against_tree anal animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket blush bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves grabbing_arm grabbing_from_behind hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating male male/male male_only male_penetrating monster monster_boy motion_lines outdoors papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis public public_sex red_gloves s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_behind sibling_incest siblings skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom standing sweat thrusting top_papyrus tree uke_sans undead undertale undertale_(series) white_glove white_gloves yaoi
2020s 2023 2boys against_tree anal animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket blush bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves grabbing_arm grabbing_from_behind hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating male male/male male_only male_penetrating monster monster_boy motion_lines outdoors papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis public public_sex red_gloves s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_behind sibling_incest siblings skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom standing sweat thrusting top_papyrus tree uke_sans undead undertale undertale_(series) white_glove white_gloves yaoi
2020s 2023 2boys animated_skeleton bedroom big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_hoodie blue_jacket boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brothers duo ectopenis ectoplasm fellatio fellatio_pov fontcest hooded_jacket hoodie humanoid incest indoors intraspecies jacket japanese_text larger_male licking licking_balls licking_penis licking_testicles male male/male male_focus male_only male_penetrating male_pov monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penis pov red_boots red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings skeleton small_sub small_sub_big_dom smaller_sub smaller_sub_bigger_dom solo_focus text top_papyrus trembling trembling_legs uke_sans undead undertale undertale_(series) unseen_male_face yaoi
2020s 2023 2boys animated_skeleton bedroom big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_hoodie blue_jacket boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brothers duo ectopenis ectoplasm fellatio fellatio_pov fontcest hooded_jacket hoodie humanoid incest indoors intraspecies jacket japanese_text larger_male licking licking_balls licking_penis licking_testicles male male/male male_focus male_only male_penetrating male_pov monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penis pov red_boots red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings skeleton small_sub small_sub_big_dom smaller_sub smaller_sub_bigger_dom solo_focus text top_papyrus trembling trembling_legs uke_sans undead undertale undertale_(series) unseen_male_face yaoi
2020s 2023 2boys animated_skeleton arm_support big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers couch couch_sex duo ectopenis ectoplasm ectopussy fontcest from_front_position furniture gloves green_couch hooded_jacket hoodie humanoid incest indoors intraspecies jacket japanese_text larger_male larger_penetrating legs_up male male/male male_only male_penetrating missionary_position monster monster_boy on_couch on_sofa papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penetration_from_front penis pussy red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_front sex_on_couch sex_on_sofa sibling_incest siblings skeleton slippers small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks sofa spread_legs text top_papyrus uke_sans undead undertale undertale_(series) unseen_male_face white_gloves white_socks yaoi
2020s 2023 2boys animated_skeleton arm_support big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers couch couch_sex duo ectopenis ectoplasm ectopussy fontcest from_front_position furniture gloves green_couch hooded_jacket hoodie humanoid incest indoors intraspecies jacket japanese_text larger_male larger_penetrating legs_up male male/male male_only male_penetrating missionary_position monster monster_boy on_couch on_sofa papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penetration_from_front penis pussy red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_front sex_on_couch sex_on_sofa sibling_incest siblings skeleton slippers small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks sofa spread_legs text top_papyrus uke_sans undead undertale undertale_(series) unseen_male_face white_gloves white_socks yaoi
2020s 2022 2boys anal animated_skeleton bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket bottom_on_top bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating larger_penetrating_smaller larger_sub male male/male male_only male_penetrating monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis power_bottom red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings skeleton smaller_dom smaller_penetrated socks submissive_top top_papyrus trembling uke_sans undead undertale undertale_(series) white_background white_socks yaoi
2020s 2022 2boys anal animated_skeleton bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket bottom_on_top bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating larger_penetrating_smaller larger_sub male male/male male_only male_penetrating monster monster_boy papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis power_bottom red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sibling_incest siblings skeleton smaller_dom smaller_penetrated socks submissive_top top_papyrus trembling uke_sans undead undertale undertale_(series) white_background white_socks yaoi
2020s 2022 2boys anal animated_skeleton big_dom big_dom_small_sub big_penis bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_blush blue_hoodie blue_jacket blue_penis blush boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest footwear gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating laying_on_side lying_on_side male male/male male_only male_penetrating monster monster_boy motion_lines on_side papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis penis_size_difference red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_behind sibling_incest siblings simple_background size_difference skeleton small_penis small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks thrusting top_papyrus trembling uke_sans undead undertale undertale_(series) white_background white_socks yaoi
2020s 2022 2boys anal animated_skeleton big_dom big_dom_small_sub big_penis bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_blush blue_hoodie blue_jacket blue_penis blush boots bottom_sans bottomless bottomless_male brother brother/brother brother_and_brother brother_penetrating_brother brothers duo ectopenis ectoplasm fontcest footwear gloves hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating laying_on_side lying_on_side male male/male male_only male_penetrating monster monster_boy motion_lines on_side papyrus papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis penis_size_difference red_boots red_gloves red_penis s2ames2 sans sans_(undertale) seme_papyrus sex sex_from_behind sibling_incest siblings simple_background size_difference skeleton small_penis small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom socks thrusting top_papyrus trembling uke_sans undead undertale undertale_(series) white_background white_socks yaoi
2020s 2022 2boys animated_skeleton beetleevil blue_blush blue_hoodie blue_jacket blush blushing_male bottom_sans brother brother/brother brother_and_brother brothers clothed clothed_male clothing duo ectoplasm ectotongue evilbeetle fontcest gloves grabbing_arm grey_background heart-shaped_pupils heart_eyes hooded_jacket hoodie incest intraspecies jacket licking male male/male male_only monster monster_boy orange_blush orange_tongue papyrus papyrus_(undertale) papysans red_gloves red_scarf sans sans_(undertale) scarf seme_papyrus sibling_incest siblings simple_background skeleton soul soul_sex tears tears_of_pleasure top_papyrus trembling uke_sans undead undertale undertale_(series) upper_body visible_breath yaoi
2020s 2022 2boys animated_skeleton beetleevil blue_blush blue_hoodie blue_jacket blush blushing_male bottom_sans brother brother/brother brother_and_brother brothers clothed clothed_male clothing duo ectoplasm ectotongue evilbeetle fontcest gloves grabbing_arm grey_background heart-shaped_pupils heart_eyes hooded_jacket hoodie incest intraspecies jacket licking male male/male male_only monster monster_boy orange_blush orange_tongue papyrus papyrus_(undertale) papysans red_gloves red_scarf sans sans_(undertale) scarf seme_papyrus sibling_incest siblings simple_background skeleton soul soul_sex tears tears_of_pleasure top_papyrus trembling uke_sans undead undertale undertale_(series) upper_body visible_breath yaoi
2020s 2022 2boys 2d 2d_(artwork) animated_skeleton bigger_male black_pants blue_blush blue_hoodie blue_jacket blue_penis blush blushing_male bonerut bottomless bottomless_male brother brother_and_brother brothers brown_background clothed clothing couch digital_media_(artwork) duo ectopenis eyeless eyeless_male fluids fully_clothed fully_clothed_male genital_fluids genitals gloves hand_on_face hand_on_own_face hooded_jacket hoodie implied_incest implied_yaoi incest jacket larger_male male male_masturbation male_only masturbating_together masturbation monster monster_boy mutual_masturbation orange_blush orange_penis pants papyrus papyrus_(undertale) partially_clothed partially_clothed_male penile penile_masturbation penis pink_gloves pink_slippers precum red_gloves sans sans_(undertale) sibling_incest siblings simple_background sitting sitting_on_couch sitting_on_sofa size_difference skeleton slippers smaller_male sofa twitter undead undertale undertale_(series) video_game_character video_games
2020s 2022 2boys 2d 2d_(artwork) animated_skeleton bigger_male black_pants blue_blush blue_hoodie blue_jacket blue_penis blush blushing_male bonerut bottomless bottomless_male brother brother_and_brother brothers brown_background clothed clothing couch digital_media_(artwork) duo ectopenis eyeless eyeless_male fluids fully_clothed fully_clothed_male genital_fluids genitals gloves hand_on_face hand_on_own_face hooded_jacket hoodie implied_incest implied_yaoi incest jacket larger_male male male_masturbation male_only masturbating_together masturbation monster monster_boy mutual_masturbation orange_blush orange_penis pants papyrus papyrus_(undertale) partially_clothed partially_clothed_male penile penile_masturbation penis pink_gloves pink_slippers precum red_gloves sans sans_(undertale) sibling_incest siblings simple_background sitting sitting_on_couch sitting_on_sofa size_difference skeleton slippers smaller_male sofa twitter undead undertale undertale_(series) video_game_character video_games
2020s 2022 2boys animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_hoodie blue_jacket bonerut boots bottom_sans brother brother/brother brother_and_brother brothers clothed clothing duo erection erection_under_clothes fontcest gloves hooded_jacket hoodie incest intraspecies jacket larger_male male male_only male_penetrating monster monster_boy multiple_views pants papyrus papyrus_(undertale) papysans pink_gloves pink_slippers red_boots red_gloves sans sans_(undertale) seme_papyrus sibling_incest siblings skeleton slippers small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom top_papyrus uke_sans undead undertale undertale_(series) yaoi
2020s 2022 2boys animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_hoodie blue_jacket bonerut boots bottom_sans brother brother/brother brother_and_brother brothers clothed clothing duo erection erection_under_clothes fontcest gloves hooded_jacket hoodie incest intraspecies jacket larger_male male male_only male_penetrating monster monster_boy multiple_views pants papyrus papyrus_(undertale) papysans pink_gloves pink_slippers red_boots red_gloves sans sans_(undertale) seme_papyrus sibling_incest siblings skeleton slippers small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom top_papyrus uke_sans undead undertale undertale_(series) yaoi
2010s 2016 2boys 2d 2d_(artwork) amortem-kun animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_blush blue_hoodie blue_jacket blue_slippers blush boots bottom_sans brother brother/brother brother_and_brother brothers chair clothed clothing couch digital_media_(artwork) duo ectotongue fontcest formal formal_clothes formal_wear furniture gloves green_couch hand_in_pocket hands_on_hips height_difference hooded_jacket hoodie incest jacket kissing larger_male licking licking_neck male male/male male_only monster monster_boy multiple_views neck_tie necktie necktie_grab orange_blush orange_necktie orange_tongue papyrus papyrus_(undertale) papysans red_boots red_gloves sans sans_(undertale) seme_papyrus shoes shorter_male sibling_incest siblings simple_background sitting_on_couch sitting_on_sofa size_difference skeleton slippers small_sub smaller_male smaller_sub smaller_sub_bigger_dom sofa standing standing_on_chair standing_on_stool stool suit taller_male top_papyrus uke_sans undead undertale undertale_(series) video_game_character video_games white_background yaoi
2010s 2016 2boys 2d 2d_(artwork) amortem-kun animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male blue_blush blue_hoodie blue_jacket blue_slippers blush boots bottom_sans brother brother/brother brother_and_brother brothers chair clothed clothing couch digital_media_(artwork) duo ectotongue fontcest formal formal_clothes formal_wear furniture gloves green_couch hand_in_pocket hands_on_hips height_difference hooded_jacket hoodie incest jacket kissing larger_male licking licking_neck male male/male male_only monster monster_boy multiple_views neck_tie necktie necktie_grab orange_blush orange_necktie orange_tongue papyrus papyrus_(undertale) papysans red_boots red_gloves sans sans_(undertale) seme_papyrus shoes shorter_male sibling_incest siblings simple_background sitting_on_couch sitting_on_sofa size_difference skeleton slippers small_sub smaller_male smaller_sub smaller_sub_bigger_dom sofa standing standing_on_chair standing_on_stool stool suit taller_male top_papyrus uke_sans undead undertale undertale_(series) video_game_character video_games white_background yaoi
1:1 1:1_aspect_ratio 1boy 1girl 2010s 2017 2d 2d_(artwork) animated_skeleton artist_name big_breasts blue_blush blue_body blue_breasts blue_hoodie blue_jacket blue_nipples blush breasts brother/sister brother_and_sister clothed_male digital_media_(artwork) duo ectobody ectobreasts ectotongue female_sans fontcest genderswap genderswap_(mtf) grey_background hood hooded_jacket incest intraspecies jacket licking licking_nipples male memeshero monster nursing off_shoulder off_shoulders orange_blush orange_tongue papyrus papyrus_(undertale) papysans partially_clothed redraw redrawn sans sans_(undertale) sibling_incest siblings simple_background skeleton sucking_nipples undead undertale undertale_(series) video_game_character video_games
1:1 1:1_aspect_ratio 1boy 1girl 2010s 2017 2d 2d_(artwork) animated_skeleton artist_name big_breasts blue_blush blue_body blue_breasts blue_hoodie blue_jacket blue_nipples blush breasts brother/sister brother_and_sister clothed_male digital_media_(artwork) duo ectobody ectobreasts ectotongue female_sans fontcest genderswap genderswap_(mtf) grey_background hood hooded_jacket incest intraspecies jacket licking licking_nipples male memeshero monster nursing off_shoulder off_shoulders orange_blush orange_tongue papyrus papyrus_(undertale) papysans partially_clothed redraw redrawn sans sans_(undertale) sibling_incest siblings simple_background skeleton sucking_nipples undead undertale undertale_(series) video_game_character video_games