gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2022 2boys animated skeleton bottom sans brother/brother brothers clothed cum cum in eye cum leaking cussing duo ectopenis english text fontcest gay incest male male/male male out of frame monster papyrus papyrus (undertale) papysans penis profanity sans sans (undertale) seme papyrus simple background skeleton sketch solo focus swearing text throbbing penis tired but horny (artist) tongue tongue out top papyrus uke sans undead undertale undertale (series) unseen male veiny penis white background yaoi2024-05-20T23:21:31Zgelbooru