gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2021 2boys 2d 2d (artwork) animated skeleton anon anonymous anonymous male bottom sans clothed clothing cum cum in head cum inside digital media (artwork) duo forced grabbing head hand on another's head hand on head head grab male male/male male focus male only malesub minominoks monochrome monster penetration penis sans sans (undertale) sex simple background skeleton skull fucking solo focus submissive submissive male uke sans undead undertale undertale (series) unseen male unseen male face video game character video games white background yaoi2024-05-13T09:42:18Zgelbooru