gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s 2017 animated skeleton artist request blue blush blue penis blush bottom sans dominant pov ectopenis english text grey background imminent sex looking at viewer male monster penis pov sans sans (undertale) skeleton solo focus submissive submissive male sweat text uke sans undead undertale undertale (series)2024-05-15T08:21:15Zgelbooru