gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2022 2boys animated skeleton beetleevil blue blush blue hoodie blue jacket blush blushing male bottom sans brother brother/brother brother and brother brothers clothed clothing duo ectoplasm ectotongue evilbeetle fontcest gloves grabbing arm grey background heart-shaped pupils heart eyes hooded jacket hoodie incest jacket licking male male/male male only monster orange blush orange tongue papyrus papyrus (undertale) papysans red gloves red scarf sans sans (undertale) scarf seme papyrus simple background skeleton soul soul sex tears tears of pleasure top papyrus trembling uke sans undead undertale undertale (series) upper body visible breath yaoi2024-05-13T01:48:50Zgelbooru