gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s 2016 2d 2d (artwork) animated skeleton bittersweetdeath blue background blue blush blue penis blush closed eyes cum cumshot digital media (artwork) ectopenis ejaculation green background male male only masturbation micro micro male monster onomatopoeia orgasm penis phone sans sans (undertale) simple background skeleton smartphone smooth penis solid color background solo male sweat undead undertale undertale (series) vibrating video games2024-05-17T19:45:49Zgelbooru