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undertale yellow

ace_(undertale_yellow) afro anal anal_sex animal_genitalia animal_humanoid animal_penis anthro arm_hair artist_collaboration big_dom_small_sub black_body black_fur body_hair breasts brown_eyes cat_humanoid dildo_fellatio dildo_in_mouth dominant dominant_female ear_piercing felid felid_humanoid feline feline_humanoid female fur genitals grey_nipples group hi_res holding_partner human humanoid larger_female looking_pleasured male male/female male_focus mammal mammal_humanoid nipples nonbinary_(lore) oc_x_canon oral oral_penetration orange_sclera original_character original_characters penetration penis piercing pubes rossi-stuff sex_toy sex_toy_in_mouth sex_toy_insertion side_profile size_difference smaller_male strapon tail trio undertale_(series) undertale_yellow v01dfvkr
ace_(undertale_yellow) afro anal anal_sex animal_genitalia animal_humanoid animal_penis anthro arm_hair artist_collaboration big_dom_small_sub black_body black_fur body_hair breasts brown_eyes cat_humanoid dildo_fellatio dildo_in_mouth dominant dominant_female ear_piercing felid felid_humanoid feline feline_humanoid female fur genitals grey_nipples group hi_res holding_partner human humanoid larger_female looking_pleasured male male/female male_focus mammal mammal_humanoid nipples nonbinary_(lore) oc_x_canon oral oral_penetration orange_sclera original_character original_characters penetration penis piercing pubes rossi-stuff sex_toy sex_toy_in_mouth sex_toy_insertion side_profile size_difference smaller_male strapon tail trio undertale_(series) undertale_yellow v01dfvkr
1:1 5_fingers 5_toes abs anthro ass avian barefoot beak beckoning big_breasts biped bird black_body black_feathers blue_beak blue_body blue_feathers blue_hair blue_tail blue_tail_feathers bottomwear bra breasts clothed clothing digital_media_(artwork) feathers feet female fingers gesture hair hi_res humanoid_feet jamrolypoly long_hair looking_at_viewer martlet_(zenith_form) muscular muscular_anthro muscular_female neck_tuft non-mammal_breasts plantigrade simple_background smile soles solo tail tail_feathers thick_thighs toes tuft undertale undertale_(series) undertale_yellow underwear white_background wings yellow_sclera
1:1 5_fingers 5_toes abs anthro ass avian barefoot beak beckoning big_breasts biped bird black_body black_feathers blue_beak blue_body blue_feathers blue_hair blue_tail blue_tail_feathers bottomwear bra breasts clothed clothing digital_media_(artwork) feathers feet female fingers gesture hair hi_res humanoid_feet jamrolypoly long_hair looking_at_viewer martlet_(zenith_form) muscular muscular_anthro muscular_female neck_tuft non-mammal_breasts plantigrade simple_background smile soles solo tail tail_feathers thick_thighs toes tuft undertale undertale_(series) undertale_yellow underwear white_background wings yellow_sclera
anthro ass belly bent_over big_butt blush boss_monster_(undertale) condescending dalv_(undertale_yellow) dracozhilla duo ejaculation electricity female femboy genitals heart_symbol hi_res humanoid humiliation larger_female male male/female monochrome nude patronizing penis penis_humiliation premature_ejaculation size_difference skinny slightly_chubby slightly_chubby_female small_penis small_penis_adoration small_penis_appreciation small_penis_humiliation smaller_male toriel undertale undertale_(series) undertale_yellow vampire
anthro ass belly bent_over big_butt blush boss_monster_(undertale) condescending dalv_(undertale_yellow) dracozhilla duo ejaculation electricity female femboy genitals heart_symbol hi_res humanoid humiliation larger_female male male/female monochrome nude patronizing penis penis_humiliation premature_ejaculation size_difference skinny slightly_chubby slightly_chubby_female small_penis small_penis_adoration small_penis_appreciation small_penis_humiliation smaller_male toriel undertale undertale_(series) undertale_yellow vampire
1boy 1girls animated anthro_on_anthro anthro_on_humanoid ceroba_(undertale_yellow) ceroba_ketsukane cowgirl_position female friends half-dressed male/female riding_penis starlo_(undertale_yellow) undertale_yellow
1boy 1girls animated anthro_on_anthro anthro_on_humanoid ceroba_(undertale_yellow) ceroba_ketsukane cowgirl_position female friends half-dressed male/female riding_penis starlo_(undertale_yellow) undertale_yellow
ai_generated ceroba_(undertale_yellow) ceroba_ketsukane clothed_female cute evil_grin fox furry grenade japanese_clothes medium_breasts milf not_porn? red_hair threatening undertale undertale_yellow
ai_generated ceroba_(undertale_yellow) ceroba_ketsukane clothed_female cute evil_grin fox furry grenade japanese_clothes medium_breasts milf not_porn? red_hair threatening undertale undertale_yellow
1boy1girl anon anonymous_male armpits avian avian_feet beak big_balls blue_body blue_eyes blue_feathers blue_hair blue_wings blush blush cowgirl_position dialogue footjob grey_body heart holding_hands huge_cock large_ass large_breasts martlet_(undertale_yellow) moaning neck_tuft onomatopoeia pussy seblewds sex signature surprised talonjob talons thick_thighs thigh_sex thighs undertale undertale_(series) undertale_yellow veiny_penis white_background wings
1boy1girl anon anonymous_male armpits avian avian_feet beak big_balls blue_body blue_eyes blue_feathers blue_hair blue_wings blush blush cowgirl_position dialogue footjob grey_body heart holding_hands huge_cock large_ass large_breasts martlet_(undertale_yellow) moaning neck_tuft onomatopoeia pussy seblewds sex signature surprised talonjob talons thick_thighs thigh_sex thighs undertale undertale_(series) undertale_yellow veiny_penis white_background wings
ai_generated angry ceroba_(undertale_yellow) ceroba_ketsukane covering flower fox milf nude stern tagme thick_thighs undertale undertale_yellow
ai_generated angry ceroba_(undertale_yellow) ceroba_ketsukane covering flower fox milf nude stern tagme thick_thighs undertale undertale_yellow
ai_generated anthro big_breasts blush breasts brown_hair closed_eyes cute fox furry kanako_(undertale_yellow) kanako_ketsukane masturbation moaning monster orgasm ponytail pussy pussy_juice shower solo tagme thick_thighs undertale undertale_yellow wet_body wide_hips
ai_generated anthro big_breasts blush breasts brown_hair closed_eyes cute fox furry kanako_(undertale_yellow) kanako_ketsukane masturbation moaning monster orgasm ponytail pussy pussy_juice shower solo tagme thick_thighs undertale undertale_yellow wet_body wide_hips
2:3 animal_humanoid anthro ass big_butt bodily_fluids bottomwear canid canid_humanoid canine canine_humanoid car_man cat_paws choker chujin_ketsukane clothing cum cumshot ejaculation embarrassed erection eyewear femboy feminine_pose fox fox_humanoid genital_fluids glasses hair handwear hi_res humanoid jewelry male mammal mammal_humanoid miniskirt mittens monster necklace nipple_outline panties purple_body purple_hair skirt solo tail topwear undertale undertale_(series) undertale_yellow underwear wearing_glasses
2:3 animal_humanoid anthro ass big_butt bodily_fluids bottomwear canid canid_humanoid canine canine_humanoid car_man cat_paws choker chujin_ketsukane clothing cum cumshot ejaculation embarrassed erection eyewear femboy feminine_pose fox fox_humanoid genital_fluids glasses hair handwear hi_res humanoid jewelry male mammal mammal_humanoid miniskirt mittens monster necklace nipple_outline panties purple_body purple_hair skirt solo tail topwear undertale undertale_(series) undertale_yellow underwear wearing_glasses
5:3 anthro anus ass avian awooga_(meme) big_breasts big_butt big_penis bird blue_body blue_feathers blue_hair breasts canid canine car_man ceroba_ketsukane clothed clothing duo erect_nipples feathers feet female female_penetrated fox from_front_position genitals gynomorph gynomorph/female gynomorph_penetrating gynomorph_penetrating_female hair intersex intersex/female intersex_penetrating intersex_penetrating_female long_hair mammal martlet_(undertale_yellow) mating_press moan nipple_outline nipples nude orange_eyes orange_hair paws penetration penis sex surprised_expression tail tail_feathers talons toes undertale undertale_(series) undertale_yellow winged_arms wings
5:3 anthro anus ass avian awooga_(meme) big_breasts big_butt big_penis bird blue_body blue_feathers blue_hair breasts canid canine car_man ceroba_ketsukane clothed clothing duo erect_nipples feathers feet female female_penetrated fox from_front_position genitals gynomorph gynomorph/female gynomorph_penetrating gynomorph_penetrating_female hair intersex intersex/female intersex_penetrating intersex_penetrating_female long_hair mammal martlet_(undertale_yellow) mating_press moan nipple_outline nipples nude orange_eyes orange_hair paws penetration penis sex surprised_expression tail tail_feathers talons toes undertale undertale_(series) undertale_yellow winged_arms wings
ai_generated blush breasts brown_hair confusion cute fox kanako_(undertale_yellow) kanako_ketsukane pussy shower shy tagme undertale undertale_yellow wet
ai_generated blush breasts brown_hair confusion cute fox kanako_(undertale_yellow) kanako_ketsukane pussy shower shy tagme undertale undertale_yellow wet
alphys anthro arachnid arthropod ass avian big_breasts big_butt bird blue_body blue_feathers blue_hair bodily_fluids breast_play breasts car_man clothing coat cum cum_drip cum_in_ass cum_in_pussy cum_inside cum_while_penetrated dalv_(undertale_yellow) dripping duo ejaculation erect_nipples eyewear faceless_character faceless_male feathers female genital_fluids genitals glasses group hair humanoid insects lab_coat larger_female larger_penetrated lepidopteran lizard machine male male/female male/male mammal mandarina mandarina_moth martlet_(undertale_yellow) meme mindflayer_(ultrakill) moth mouse muffet multi_arm multi_limb murid murine new_blood_interactive nipple_outline nipples non-mammal_breasts nude owl penetration penis reptile robot robot_humanoid rodent rough_sex scales scalie sex six_fanarts_challenge size_difference small_penis solo spider submissive submissive_male tail titjob topwear ultrakill undertale undertale_(series) undertale_yellow v1_(ultrakill) vampire yellow_body
alphys anthro arachnid arthropod ass avian big_breasts big_butt bird blue_body blue_feathers blue_hair bodily_fluids breast_play breasts car_man clothing coat cum cum_drip cum_in_ass cum_in_pussy cum_inside cum_while_penetrated dalv_(undertale_yellow) dripping duo ejaculation erect_nipples eyewear faceless_character faceless_male feathers female genital_fluids genitals glasses group hair humanoid insects lab_coat larger_female larger_penetrated lepidopteran lizard machine male male/female male/male mammal mandarina mandarina_moth martlet_(undertale_yellow) meme mindflayer_(ultrakill) moth mouse muffet multi_arm multi_limb murid murine new_blood_interactive nipple_outline nipples non-mammal_breasts nude owl penetration penis reptile robot robot_humanoid rodent rough_sex scales scalie sex six_fanarts_challenge size_difference small_penis solo spider submissive submissive_male tail titjob topwear ultrakill undertale undertale_(series) undertale_yellow v1_(ultrakill) vampire yellow_body
alphys ambiguous_gender anthro arachnid arthropod ass avian big_breasts big_butt bird blue_body blue_feathers blue_hair breasts car_man clothing coat dalv_(undertale_yellow) duo erect_nipples eyewear faceless_character faceless_male feathers female genitals glasses group hair humanoid insects lab_coat larger_female larger_penetrated lepidopteran lizard machine male male/female male/male mammal mandarina_moth martlet_(undertale_yellow) meme mindflayer_(ultrakill) moth mouse muffet multi_arm multi_limb murid murine new_blood_interactive nipple_outline nipples non-mammal_breasts nude owl penetration penis reptile robot robot_humanoid rodent rough_sex scales scalie sex six_fanarts_challenge size_difference small_penis solo spider submissive submissive_male tail topwear ultrakill undertale undertale_(series) undertale_yellow v1_(ultrakill) vampire yellow_body
alphys ambiguous_gender anthro arachnid arthropod ass avian big_breasts big_butt bird blue_body blue_feathers blue_hair breasts car_man clothing coat dalv_(undertale_yellow) duo erect_nipples eyewear faceless_character faceless_male feathers female genitals glasses group hair humanoid insects lab_coat larger_female larger_penetrated lepidopteran lizard machine male male/female male/male mammal mandarina_moth martlet_(undertale_yellow) meme mindflayer_(ultrakill) moth mouse muffet multi_arm multi_limb murid murine new_blood_interactive nipple_outline nipples non-mammal_breasts nude owl penetration penis reptile robot robot_humanoid rodent rough_sex scales scalie sex six_fanarts_challenge size_difference small_penis solo spider submissive submissive_male tail topwear ultrakill undertale undertale_(series) undertale_yellow v1_(ultrakill) vampire yellow_body
2girls anthro_on_anthro bird blowjob ceroba_(undertale_yellow) ceroba_ketsukane female_only kitsune martlet_(undertale_yellow) naufragonsfw undertale undertale_(series) undertale_yellow yuri
2girls anthro_on_anthro bird blowjob ceroba_(undertale_yellow) ceroba_ketsukane female_only kitsune martlet_(undertale_yellow) naufragonsfw undertale undertale_(series) undertale_yellow yuri
ambiguous_gender anon anthro ass avian avian_feet big_butt bird blue_body blue_feathers blue_hair butt_focus crouching dialogue doodle duo emoji faceless_character facesitting feathers female female/ambiguous gesture grey_body hair hand_gesture heart_eyes heart_symbol human mammal martlet_(undertale_yellow) rear_view seblewds sebtoons sitting_on_another tail tail_feathers thumbs_up undertale undertale_(series) undertale_yellow
ambiguous_gender anon anthro ass avian avian_feet big_butt bird blue_body blue_feathers blue_hair butt_focus crouching dialogue doodle duo emoji faceless_character facesitting feathers female female/ambiguous gesture grey_body hair hand_gesture heart_eyes heart_symbol human mammal martlet_(undertale_yellow) rear_view seblewds sebtoons sitting_on_another tail tail_feathers thumbs_up undertale undertale_(series) undertale_yellow
2girls anthro_on_anthro bird bird_girl blowjob ceroba_(undertale_yellow) ceroba_ketsukane female female_only fox furry kitsune martlet_(undertale_yellow) naufragonsfw nose undertale undertale_(series) undertale_yellow yuri
2girls anthro_on_anthro bird bird_girl blowjob ceroba_(undertale_yellow) ceroba_ketsukane female female_only fox furry kitsune martlet_(undertale_yellow) naufragonsfw nose undertale undertale_(series) undertale_yellow yuri
1_eye accessory ace_(undertale_yellow) after_sex alternate_species anal anal_sex animal_humanoid anthro ass bodily_fluids cat_humanoid cum cum_drip cum_everywhere cum_in_ass cum_in_mouth cum_inside cum_on_body cum_on_face cum_on_penis disembodied_hand disembodied_penis drinking drinking_cum dripping ed_(undertale_yellow) ejaculation felid felid_humanoid feline feline_humanoid fish fish_humanoid gay genital_fluids genitals group hi_res humanoid kitchen kitchen_counter lying male male/male mammal mammal_humanoid marine marine_humanoid messy monster moray_(undertale_yellow) note nude_male offscreen_character ogre on_back on_counter pawpads penetration penis penis_accessory penis_bow penis_ribbon plant presenting presenting_hindquarters ribbon_on_penis ribbons spread_legs spreading starlo_(undertale_yellow) undertale undertale_(series) undertale_yellow unknown_species v01dfvkr
1_eye accessory ace_(undertale_yellow) after_sex alternate_species anal anal_sex animal_humanoid anthro ass bodily_fluids cat_humanoid cum cum_drip cum_everywhere cum_in_ass cum_in_mouth cum_inside cum_on_body cum_on_face cum_on_penis disembodied_hand disembodied_penis drinking drinking_cum dripping ed_(undertale_yellow) ejaculation felid felid_humanoid feline feline_humanoid fish fish_humanoid gay genital_fluids genitals group hi_res humanoid kitchen kitchen_counter lying male male/male mammal mammal_humanoid marine marine_humanoid messy monster moray_(undertale_yellow) note nude_male offscreen_character ogre on_back on_counter pawpads penetration penis penis_accessory penis_bow penis_ribbon plant presenting presenting_hindquarters ribbon_on_penis ribbons spread_legs spreading starlo_(undertale_yellow) undertale undertale_(series) undertale_yellow unknown_species v01dfvkr
absurd_res anthro anus aroused ass avian big_butt bird blue_body blue_feathers blush bodily_fluids body_blush butt_blush butt_focus dirty_talk feathers female fluffy genital_fluids genitals heart_symbol hi_res looking_back martlet_(undertale_yellow) naufragowo nude profanity pussy rear_view requesting sex_request sitting solo steamy_breath text_box undertale_yellow vaginal_fluids
absurd_res anthro anus aroused ass avian big_butt bird blue_body blue_feathers blush bodily_fluids body_blush butt_blush butt_focus dirty_talk feathers female fluffy genital_fluids genitals heart_symbol hi_res looking_back martlet_(undertale_yellow) naufragowo nude profanity pussy rear_view requesting sex_request sitting solo steamy_breath text_box undertale_yellow vaginal_fluids
abs animal_humanoid anthro armpit_hair avian beak big_breasts big_muscles bird blue_hair breast_envy breast_size_difference breasts colored_nails duo eye_patch eyeshadow eyewear feathers female fin fish fish_humanoid front_view genitals gills grin hair hand_behind_head head_fin hi_res huge_breasts humanoid long_hair makeup marine marine_humanoid martlet_(zenith_form) muscular muscular_female muscular_thighs nails narrowed_eyes neck_tuft pubes pussy red_eyeshadow red_hair red_pubes scar smile standing tail tail_feathers teeth thedarkzircon tuft undertale undertale_(series) undertale_yellow undyne yellow_teeth
abs animal_humanoid anthro armpit_hair avian beak big_breasts big_muscles bird blue_hair breast_envy breast_size_difference breasts colored_nails duo eye_patch eyeshadow eyewear feathers female fin fish fish_humanoid front_view genitals gills grin hair hand_behind_head head_fin hi_res huge_breasts humanoid long_hair makeup marine marine_humanoid martlet_(zenith_form) muscular muscular_female muscular_thighs nails narrowed_eyes neck_tuft pubes pussy red_eyeshadow red_hair red_pubes scar smile standing tail tail_feathers teeth thedarkzircon tuft undertale undertale_(series) undertale_yellow undyne yellow_teeth
abs animal_humanoid anthro armpit_hair avian beak big_breasts big_muscles bird blue_hair breast_envy breast_size_difference breasts colored_nails duo eye_patch eyeshadow eyewear feathers female fin fish fish_humanoid front_view genitals gills grin hair hand_behind_head head_fin hi_res humanoid makeup marine marine_humanoid martlet_(undertale_yellow) muscular muscular_female muscular_thighs nails neck_tuft pubes pussy red_eyeshadow red_hair red_pubes scar smile standing tail tail_feathers teeth thedarkzircon tuft undertale undertale_(series) undertale_yellow undyne yellow_teeth
abs animal_humanoid anthro armpit_hair avian beak big_breasts big_muscles bird blue_hair breast_envy breast_size_difference breasts colored_nails duo eye_patch eyeshadow eyewear feathers female fin fish fish_humanoid front_view genitals gills grin hair hand_behind_head head_fin hi_res humanoid makeup marine marine_humanoid martlet_(undertale_yellow) muscular muscular_female muscular_thighs nails neck_tuft pubes pussy red_eyeshadow red_hair red_pubes scar smile standing tail tail_feathers teeth thedarkzircon tuft undertale undertale_(series) undertale_yellow undyne yellow_teeth
ai_generated ceroba_(undertale_yellow) ceroba_ketsukane tagme undertale undertale_yellow
ai_generated ceroba_(undertale_yellow) ceroba_ketsukane tagme undertale undertale_yellow
1girls accurate_art_style animated breasts breasts_out completely_naked_female completely_nude_female dina_(undertale_yellow) female from_behind front_view on_model pixel_art pixelfuck source undertale undertale_(series) undertale_yellow
1girls accurate_art_style animated breasts breasts_out completely_naked_female completely_nude_female dina_(undertale_yellow) female from_behind front_view on_model pixel_art pixelfuck source undertale undertale_(series) undertale_yellow
ai_generated asriel_dreemurr big_breasts boss_monster closed_eyes cunnilingus fanon_couple? fox_girl furry goat_boy kanako_(undertale_yellow) kanako_ketsukane licking_pussy moaning nude panties_down ponytail tagme thick_thighs undertale undertale_yellow wide_hips
ai_generated asriel_dreemurr big_breasts boss_monster closed_eyes cunnilingus fanon_couple? fox_girl furry goat_boy kanako_(undertale_yellow) kanako_ketsukane licking_pussy moaning nude panties_down ponytail tagme thick_thighs undertale undertale_yellow wide_hips
anon anthro avian big_penis bird blue_body blue_feathers blue_hair blush breasts duo eyelashes faceless_character faceless_male feathers feet female female_focus foot_fetish foot_play footjob genitals grey_body grey_skin hair heart_eyes heart_symbol hi_res human lying male male/female mammal martlet_(undertale_yellow) nude on_back penis pussy sebtoons sex signature simple_background steamy_breath talonjob talons toes undertale_yellow winged_arms wings
anon anthro avian big_penis bird blue_body blue_feathers blue_hair blush breasts duo eyelashes faceless_character faceless_male feathers feet female female_focus foot_fetish foot_play footjob genitals grey_body grey_skin hair heart_eyes heart_symbol hi_res human lying male male/female mammal martlet_(undertale_yellow) nude on_back penis pussy sebtoons sex signature simple_background steamy_breath talonjob talons toes undertale_yellow winged_arms wings
2:3 animal_humanoid anthro ass big_butt blush bodily_fluids bottomwear canid canid_humanoid canine canine_humanoid car_man cat_paws choker chujin_ketsukane clothing cum cumshot ejaculation erection eyewear femboy feminine_pose fox fox_humanoid genital_fluids glasses hair handwear hi_res humanoid jewelry male male_focus male_only mammal mammal_humanoid miniskirt mittens monster necklace nipple_outline panties purple_body purple_hair skirt solo tail topwear undertale undertale_(series) undertale_yellow underwear wearing_glasses
2:3 animal_humanoid anthro ass big_butt blush bodily_fluids bottomwear canid canid_humanoid canine canine_humanoid car_man cat_paws choker chujin_ketsukane clothing cum cumshot ejaculation erection eyewear femboy feminine_pose fox fox_humanoid genital_fluids glasses hair handwear hi_res humanoid jewelry male male_focus male_only mammal mammal_humanoid miniskirt mittens monster necklace nipple_outline panties purple_body purple_hair skirt solo tail topwear undertale undertale_(series) undertale_yellow underwear wearing_glasses
anon anthro beak big_breasts bird bird_feet blue_bird blue_body blue_breasts blue_feathers blue_hair blue_nipples blush caressing_face cock digital_drawing_(artwork) digital_media_(artwork) eyelashes footjob heart-shaped_pupils martlet_(undertale_yellow) musk_clouds musky_cock penis pussy seblewds signature sitting smile talonjob talons throbbing_penis undertale undertale_(series) undertale_yellow white_background wings
anon anthro beak big_breasts bird bird_feet blue_bird blue_body blue_breasts blue_feathers blue_hair blue_nipples blush caressing_face cock digital_drawing_(artwork) digital_media_(artwork) eyelashes footjob heart-shaped_pupils martlet_(undertale_yellow) musk_clouds musky_cock penis pussy seblewds signature sitting smile talonjob talons throbbing_penis undertale undertale_(series) undertale_yellow white_background wings
2024 5_toes abs anthro avian beak bird black_body black_feathers blue_beak blue_hair blue_tail_feathers breasts feathers feet female hair hi_res humanoid_feet jamrolypoly martlet_(zenith_form) muscular muscular_female non-mammal_breasts plantigrade simple_background soles solo toes undertale undertale_(series) undertale_yellow white_background yellow_sclera
2024 5_toes abs anthro avian beak bird black_body black_feathers blue_beak blue_hair blue_tail_feathers breasts feathers feet female hair hi_res humanoid_feet jamrolypoly martlet_(zenith_form) muscular muscular_female non-mammal_breasts plantigrade simple_background soles solo toes undertale undertale_(series) undertale_yellow white_background yellow_sclera
3:4 angry annoyed astrological_species big_penis blush clothing comparing comparing_penis cowboy_hat dalv_(undertale_yellow) duo english_text fangs femboy fist fur genitals hat headgear headwear hi_res hidden_eyes horn horned_humanoid humanoid humiliation kingoftheknight laughing_at laughing_at_another male male/male male_focus male_only monster pantsless_male penis penis_humiliation scar self-harm_scars size_difference skinny slightly_chubby small_but_hung small_penis small_penis_exposure small_penis_humiliation smaller_male starlo_(undertale_yellow) teeth text text_box undertale_(series) undertale_yellow unknown_species vampire
3:4 angry annoyed astrological_species big_penis blush clothing comparing comparing_penis cowboy_hat dalv_(undertale_yellow) duo english_text fangs femboy fist fur genitals hat headgear headwear hi_res hidden_eyes horn horned_humanoid humanoid humiliation kingoftheknight laughing_at laughing_at_another male male/male male_focus male_only monster pantsless_male penis penis_humiliation scar self-harm_scars size_difference skinny slightly_chubby small_but_hung small_penis small_penis_exposure small_penis_humiliation smaller_male starlo_(undertale_yellow) teeth text text_box undertale_(series) undertale_yellow unknown_species vampire
absurd_res animal_ears animal_humanoid animal_tail anthro areola big_breasts big_butt blush breast_expansion butt_expansion clothed clothing dialogue expansion female fur fur_ass fur_breasts fur_thick_thighs furry genitals hat headgear headwear hi_res huge_ass huge_breasts huge_butt humanoid_pussy mammal mooch_(undertale_yellow) nipples rodent sciurid solo speech_bubble tail torn_clothing tree_squirrel undertale undertale_(series) undertale_yellow zudofu
absurd_res animal_ears animal_humanoid animal_tail anthro areola big_breasts big_butt blush breast_expansion butt_expansion clothed clothing dialogue expansion female fur fur_ass fur_breasts fur_thick_thighs furry genitals hat headgear headwear hi_res huge_ass huge_breasts huge_butt humanoid_pussy mammal mooch_(undertale_yellow) nipples rodent sciurid solo speech_bubble tail torn_clothing tree_squirrel undertale undertale_(series) undertale_yellow zudofu
age_difference anthro anus big_breasts big_clitoris bodily_fluids boss_monster_(undertale) bovid breasts caprine clitoris cunnilingus cuntboy dalv_(undertale_yellow) duo excited eyewear fangs female female_on_humanoid genital_fluids genitals glasses goat hair hand_in_hair hi_res horn horned_humanoid huge_breasts huge_hips humanoid humanoid_on_anthro intersex intersex/female kingoftheknight long_ears looking_pleasured male mammal mastectomy_scar mature_female monster one_eye_closed oral penetration penile penile_penetration scar self-harm sex standing_over strapon strapon_in_pussy teeth text_box toriel touching_hair tribadism undertale undertale_(series) undertale_yellow vaginal_fluids vaginal_penetration vampire wide_hips wink younger_male
age_difference anthro anus big_breasts big_clitoris bodily_fluids boss_monster_(undertale) bovid breasts caprine clitoris cunnilingus cuntboy dalv_(undertale_yellow) duo excited eyewear fangs female female_on_humanoid genital_fluids genitals glasses goat hair hand_in_hair hi_res horn horned_humanoid huge_breasts huge_hips humanoid humanoid_on_anthro intersex intersex/female kingoftheknight long_ears looking_pleasured male mammal mastectomy_scar mature_female monster one_eye_closed oral penetration penile penile_penetration scar self-harm sex standing_over strapon strapon_in_pussy teeth text_box toriel touching_hair tribadism undertale undertale_(series) undertale_yellow vaginal_fluids vaginal_penetration vampire wide_hips wink younger_male
1boy 2024 2d artist_name artist_signature ass ass_bigger_than_head asshole backsack balls bandana big_ass bottom_heavy bottomless bottomless_male brown_hair bubble_butt canyon clover_(undertale_yellow) cowboy cowboy_hat cowboy_outfit dat_ass desert dialogue digital_drawing_(artwork) digital_media_(artwork) english english_text eyes_half_open femboy huge_ass male male_only musk musky musky_balls musky_butt no_pants orange_sky redraw remake self_upload spectrodraws speech_bubble sweat sweaty_balls sweaty_butt talking text toby_fox undertale undertale_(series) undertale_yellow video_games
1boy 2024 2d artist_name artist_signature ass ass_bigger_than_head asshole backsack balls bandana big_ass bottom_heavy bottomless bottomless_male brown_hair bubble_butt canyon clover_(undertale_yellow) cowboy cowboy_hat cowboy_outfit dat_ass desert dialogue digital_drawing_(artwork) digital_media_(artwork) english english_text eyes_half_open femboy huge_ass male male_only musk musky musky_balls musky_butt no_pants orange_sky redraw remake self_upload spectrodraws speech_bubble sweat sweaty_balls sweaty_butt talking text toby_fox undertale undertale_(series) undertale_yellow video_games
ai_generated kanako_(undertale_yellow) kanako_ketsukane tagme toriel undertale undertale_yellow
ai_generated kanako_(undertale_yellow) kanako_ketsukane tagme toriel undertale undertale_yellow
absurd_res ace_(undertale_yellow) alphys alphys_(underswap) ambiguous_gender anthro arachnid arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) big_penis boss_monster_(undertale) burgerpants canid canine canis chart chode dalv_(undertale_yellow) deltarune domestic_cat domestic_dog dracozhilla elemental_creature felid feline felis female fire fire_creature genitals greater_dog grillby group gynomorph hi_res huge_cock humanoid ice_wolf_(undertale) intersex lagomorph leporid lizard machine male mammal muffet_(underswap) napstabot nicecream_man nubbed_penis penis penis_chart penis_shrinking penises_only rabbit reptile robot scalie scared_donut_guy small_penis small_penis_humiliation spider text thick_penis underswap undertale undertale_(series) undertale_yellow vampire vengeful_virgil wolf
absurd_res ace_(undertale_yellow) alphys alphys_(underswap) ambiguous_gender anthro arachnid arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) big_penis boss_monster_(undertale) burgerpants canid canine canis chart chode dalv_(undertale_yellow) deltarune domestic_cat domestic_dog dracozhilla elemental_creature felid feline felis female fire fire_creature genitals greater_dog grillby group gynomorph hi_res huge_cock humanoid ice_wolf_(undertale) intersex lagomorph leporid lizard machine male mammal muffet_(underswap) napstabot nicecream_man nubbed_penis penis penis_chart penis_shrinking penises_only rabbit reptile robot scalie scared_donut_guy small_penis small_penis_humiliation spider text thick_penis underswap undertale undertale_(series) undertale_yellow vampire vengeful_virgil wolf
2024 anon anthro avian beak big_breasts bird blue_body blue_eyes blue_hair blue_nipples blush breasts digital_drawing_(artwork) digital_media_(artwork) duo eyelashes faceless_character faceless_male female female_focus genitals hair half-closed_eyes heart_eyes heart_symbol hi_res human humanoid_genitalia humanoid_penis male male/female mammal martlet_(undertale_yellow) motion_lines narrowed_eyes navel nipples non-mammal_breasts non-mammal_nipples open_mouth penis pussy seblewds sebtoons sex signature simple_background standing standing_sex thick_thighs thigh_sex undertale_yellow white_background wings
2024 anon anthro avian beak big_breasts bird blue_body blue_eyes blue_hair blue_nipples blush breasts digital_drawing_(artwork) digital_media_(artwork) duo eyelashes faceless_character faceless_male female female_focus genitals hair half-closed_eyes heart_eyes heart_symbol hi_res human humanoid_genitalia humanoid_penis male male/female mammal martlet_(undertale_yellow) motion_lines narrowed_eyes navel nipples non-mammal_breasts non-mammal_nipples open_mouth penis pussy seblewds sebtoons sex signature simple_background standing standing_sex thick_thighs thigh_sex undertale_yellow white_background wings
1girls anon anonymous_male avian belly_button big_breasts big_penis bird blue_areola blue_body blue_eyes blue_feathers blue_hair blush digital_media_(artwork) feathered_wings feathers female heart-shaped_pupils holding_head martlet_(undertale_yellow) musk_clouds pussy seblewds shocked signature sweatdrop thick_thighs thigh_sex twitch_lines twitching_penis undertale undertale_(series) undertale_yellow veiny_penis white_background wings
1girls anon anonymous_male avian belly_button big_breasts big_penis bird blue_areola blue_body blue_eyes blue_feathers blue_hair blush digital_media_(artwork) feathered_wings feathers female heart-shaped_pupils holding_head martlet_(undertale_yellow) musk_clouds pussy seblewds shocked signature sweatdrop thick_thighs thigh_sex twitch_lines twitching_penis undertale undertale_(series) undertale_yellow veiny_penis white_background wings
alcohol anthro asian_clothing bell bell_collar beverage canid canine ceroba_ketsukane clothed clothing collar east_asian_clothing eisekil female fox hair hi_res japanese_clothing long_hair makeup mammal mascara mascara_tears partially_clothed seductive solo spread_legs spreading undertale_yellow wetness yellow_body
alcohol anthro asian_clothing bell bell_collar beverage canid canine ceroba_ketsukane clothed clothing collar east_asian_clothing eisekil female fox hair hi_res japanese_clothing long_hair makeup mammal mascara mascara_tears partially_clothed seductive solo spread_legs spreading undertale_yellow wetness yellow_body