gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2018 animated skeleton blue eye blue tongue bottom sans completely naked completely nude drooling ectoplasm egg egg laying eggs heki (artist) kneel laying eggs monster naked nude sans sans (undertale) skeleton solo sweat tongue tongue out uke sans undead undertale undertale (series) white background2024-05-10T04:00:56Zgelbooru