This post has child posts. Child posts are often subsequent pages of a doujinshi, or minor variations of the parent post.


1:1 1:1_aspect_ratio 2020s 2022 2boys 2d 2d_(artwork) abosinsin animated_skeleton bad_id bad_twitter_id big_penis blue_blush blue_tongue blush bodily_fluids bone bottom_sans brother brother/brother brother_and_brother brothers can't_see_the_haters digital_media_(artwork) duo ectopenis english_text erection fontcest genital_fluids genitals heart high_res huge_cock huge_penis humanoid inactive_account incest large_penis male male/male male_focus male_only male_out_of_frame meme monster orange_penis papyrus papyrus_(undertale) papysans penis penis_on_face penis_over_eyes precum sans sans_(undertale) seme_papyrus sibling skeleton solo_focus text these_aren't_my_glasses throbbing throbbing_penis tongue tongue_out top_papyrus twitter_username uke_sans undead undertale undertale_(series) veiny_penis video_game_character video_games white_background yaoi