gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2018 2boys 2d 2d (artwork) after sex animated skeleton apologizing bottom sans brother brother/brother brother and brother brothers clothed clothed male clothing comic comic page cum cum on face digital media (artwork) duo echoheartx elegantfolly english text fontcest fully clothed fully clothed male gay hugged from behind hugging from behind male male/male male only monochrome monster papyrus papyrus (undertale) papysans sans sans (undertale) seme papyrus semen on face sequence sequential simple background skeleton solid color background text top papyrus uke sans undead undertale undertale (series) upper body video game character video games yaoi2024-05-13T22:53:49Zgelbooru
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