gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2boys 2d 2d (artwork) animated skeleton big dom big dom small sub bigger dom bigger dom smaller sub bigger male bigger penetrating bigger penetrating smaller blue blush blue hoodie blue penis blush boots bottom sans brother brother/brother brother and brother brother penetrating brother brothers clothed clothed male clothed sex comic sans cuddle cuddle sex cum cum inside digital media (artwork) duo ectopenis ejaculation english text fontcest gay gloves hoodie hugged from behind hugging hugging from behind incest jerking off larger male larger penetrating larger penetrating smaller lying down lying on back male male/male male masturbation male only male penetrated male penetrating male penetrating male masturbating while penetrated masturbation multiple ejaculation multiple orgasms orange blush orange penis papyrus papyrus (font) papyrus (undertale) papysans penetration penetration through clothes penile masturbation penis penis out penis through clothing pink slippers red boots red gloves sans sans (undertale) seme papyrus sex sex through clothes sex through clothing shoes shoes on skeleton slippers small sub small sub big dom smaller male smaller penetrated smaller sub smaller sub bigger dom third-party source top papyrus uke sans undead undertale undertale (series) unknown artist unknown source video games wanking wanking off yaoi2024-05-14T00:24:08Zgelbooru