gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s 2016 animated skeleton blue blush blue penis blush bodily fluids chair closed eyes clothed clothing ectopenis fluids hooded jacket hoodie implied bondage jacket male male only malesub monster penis penis out pink slippers sans sans (undertale) shirt pulled up shirt up sitting sitting on chair skeleton slippers small penis smooth penis solo male submissive submissive male sweat undead undertale undertale (series) white background xisin2024-05-14T10:29:47Zgelbooru