gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2015 2boys animated skeleton blue blush blush bottom sans brother brother/brother brother and brother brothers dakuyakko disembodied penis duo fontcest heart heart-shaped pupils incest male male only monster orange penis papyrus papyrus (undertale) papysans penis penis on cheek penis on face sans sans (undertale) seme papyrus skeleton solo focus top papyrus tumblr username uke sans undead undertale undertale (series) unseen male unseen male face upper body veiny penis white background yaoi2024-05-12T03:06:19Zgelbooru
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