1027868

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

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 2020s 2022 2d 2d_(artwork) ? abosinsin apron bad_id bad_twitter_id bara character_name digital_media_(artwork) elemental_creature elemental_humanoid eyebrow_raise fire_elemental grillby hand_behind_head hand_in_pocket head_tilt humanoid inactive_account male male_only monster monster_boy muscular muscular_male pants sketch solo_male spoken_question_mark tilted_head undertale undertale_(series) video_game_character video_games white_background