gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2022 2boys 2d 2d (artwork) absurd res absurdres animated skeleton anon anonymous anonymous male big penis bottom sans censor bar censored penis clothed digital media (artwork) duo imminent sex male male/male male focus male only monster penis penis on face pixiv id 1724049 precum precum leaking sans sans (undertale) skeleton solo focus submissive sweat uke sans undead undertale undertale (series) unseen male unseen male face upper body veiny penis video games white censor bar yaoi2024-05-21T14:02:38Zgelbooru