gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2015 2boys 2d 2d (artwork) animated skeleton anon anonymous anonymous male artist name bad id bad tumblr id blue background blue eye blue tongue bottom sans clothed cum cum on face cum on tongue digital media (artwork) ectotongue faceless male fellatio gay genitals glowing eye jacket licking licking penis male male/male monster multiple views noxiousaberration oral penis sans sans (undertale) sex simple background skeleton solo solo focus submissive submissive male sweat tongue uke sans undead undertale undertale (series) unseen male face upper body video games yaoi2024-05-10T00:20:23Zgelbooru