gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 1cuntboy 2010s 2018 2d 2d (artwork) animated skeleton blue blush blue pussy blush bottom sans brother brother/brother brother and brother brother penetrating brother brothers clothed comic comic page comic panel cum cum on ass cum on body cum on clothes cum on lower body cum on pussy cum outside cumshot cuntboy cuntboy penetrated cuntboysub digital media (artwork) dominant male duo ectopenis ectopussy ectotongue ejaculation fontcest genitals incest indoors male male/cuntboy male penetrating male penetrating cuntboy maledom monochrome monster orange penis orgasm papyrus papyrus (undertale) papysans partially colored penetration penetration from behind penetration through clothes penis penis in pussy penis through clothing pussy pussy through clothing sans sans (undertale) seme papyrus sequence sequential sex sex from behind sex through clothes sex through clothing skeleton speech bubble submissive cuntboy text bubble titleze top papyrus uke sans undead undertale undertale (series) unseen male face vaginal vaginal penetration vaginal sex video games yaoi2024-05-15T21:34:25Zgelbooru