gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s 2016 2d 2d (artwork) alkipunch alternate version available animated skeleton artist name ass autofellatio blue blush blue penis blush blushing bone clothed clothing digital media (artwork) ectopenis erection fellatio genitals grabbing sheets gripping sheets highres hooded jacket hoodie jacket male male masturbation male only masturbation monster oral penis sans sans (undertale) sequence sequential skeleton sneakers solo solo male sucking penis sweat third-party source undead undertale undertale (series) video game character video games2024-05-14T05:23:05Zgelbooru