gelbooruhttps://xbooru.com/index.php?page=atom&tags=2015 2boys 2d 2d (artwork) animated skeleton anon anonymous male blue blush blue hoodie blue jacket blue tongue blush bottom sans clothed digital media (artwork) english text eye fucking eye penetration heart-shaped pupils heart eyes hooded jacket hoodie jacket male male focus male only monster penis penis in eye sans sans (undertale) skeleton skull fucking solo focus suckmytrombone text tongue tongue out uke sans undead undertale undertale (series) video game character video games white background yaoi2024-05-14T11:56:55Zgelbooru