gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020 2020s animated skeleton ass blue ass blue belly blue blush blue body blue butt blush bottom sans butt dildo ectobelly ectobody ectobutt grabbing sheets gripping sheets male male only monster purple dildo riding dildo sans sans (undertale) sex toy siiversinss simple background skeleton solo solo male tail uke sans undead undertale undertale (series) visible breath white background2024-05-14T06:49:44Zgelbooru