gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2022 animated skeleton bigger dom bigger dom smaller sub bigger male bigger penetrating bigger penetrating smaller black censor bar blue blush blue hoodie blue jacket blush bottom sans bottomless brother penetrating brother brothers censor bar clothed drooling duo ectopenis ectoplasm fontcest hooded jacket hoodie incest jacket japanese text larger male larger penetrating larger penetrating smaller logo (pixiv30462562) male monster orange blush orange penis papyrus papyrus (undertale) papysans pixiv id 30462562 sans sans (undertale) seme papyrus sitting sitting on lap sitting on penis sitting position skeleton small sub small sub big dom smaller penetrated smaller sub smaller sub bigger dom sweat text text bubble top papyrus uke sans undead undertale undertale (series)2024-05-09T15:44:21Zgelbooru