gelbooruhttps://xbooru.com/index.php?page=atom&tags=! 2020s 2022 2boys abosinsin animated skeleton artist name bad id bad twitter id bigger male blush blushing male brother brother/brother brother and brother brothers clothed clothing comic sans drinking straw duo ectotongue english text fontcest horny horny male implied incest larger male male male/male male only monster orange tongue papyrus papyrus (font) papyrus (undertale) papysans plastic cup sans sans (undertale) size difference skeleton smaller male speech bubble talking to another text text bubble tongue twitter username undead undertale undertale (series) upper body visible breath white background yaoi2024-05-15T21:21:27Zgelbooru