gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 1cuntboy 2010s 2018 2d 2d (artwork) animated skeleton blue blush blue pussy blue tongue blush bottom sans brother brother/brother brother and brother brother penetrating brother brothers clothed comic comic page comic panel cuntboy cuntboy penetrated cuntboysub digital media (artwork) dominant male duo ectopenis ectopussy ectotongue fontcest genitals headgear heart-shaped pupils heart eyes incest indoors male male/cuntboy male penetrating male penetrating cuntboy maledom monochrome monster orange blush orange penis 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 tongue tongue out top papyrus uke sans undead undertale undertale (series) vaginal vaginal penetration vaginal sex video games yaoi2024-05-10T15:28:22Zgelbooru