gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 animated skeleton bottom sans bound crying crying with eyes open ectoplasm grey background japanese text monster naked nude penetration pink tentacles pixiv id 1724049 pussy sans sans (undertale) simple background skeleton solid color background solo submissive tears tentacle tentacle penetration tentacle rape tentacle sex tentacles around arms tentacles around legs text uke sans undead undertale undertale (series)2024-05-16T03:19:37Zgelbooru