gelbooruhttps://xbooru.com/index.php?page=atom&tags=animated animated skeleton blue penis brother and brother brothers clothed drooling duo ectopenis ectotongue fontcest frottage frotting fully clothed gif glowing penis incest loop male male/male male only missionary orange penis orange tongue pajamas papyrus papyrus (undertale) penis penis against penis penis on penis sans sans (undertale) sanspapy skeleton tongue tongue out undertale yaoi2024-05-13T12:57:41Zgelbooru