gelbooruhttps://xbooru.com/index.php?page=atom&tags=2016 animated skeleton blue blush blue tentacles blush bottom sans cheztnuts drooling monster pants down pants pulled down sans sans (undertale) shirt pulled up shirt up simple background skeleton solo sweat tentacle tentacles around arms uke sans undead undertale undertale (series)2024-05-15T14:29:43Zgelbooru