gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2021 2boys animated skeleton asphyxiation big dom big dom small sub bigger dom bigger dom smaller sub blue background blush boner boner in pants bottom sans brother brother and brother brothers bulge choke choking clothed crying crying with eyes open duo erection erection under clothes fontcest fully clothed ganzooky gloves glowing high res high resolution highres imminent death imminent incest incest leg between thighs male male/male male only monochrome monster nsfwsinningsans papyrus papyrus (undertale) papysans rope sans sans (undertale) seme papyrus simple background skeleton small sub small sub big dom smaller sub smaller sub bigger dom solid color background tears tongue tongue out top papyrus uke sans undead undertale undertale (series) unseen male face2024-05-13T17:25:20Zgelbooru