gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 2010s 2017 2boys 2d 2d (artwork) animated skeleton bed bedroom big dom big dom small sub bigger dom bigger dom smaller sub bigger male bigger penetrating bigger penetrating smaller blue blush blue jacket blue penis blue tongue blush boots bottom sans bottomless bottomless male brother brother/brother brother and brother brother penetrating brother brothers digital media (artwork) duo ectopenis ectoplasm ectotongue facing another fontcest gay gloves glowing glowing eye glowing genitalia glowing penis incest indoors jacket larger male larger penetrating male male/male male only male penetrated male penetrating male penetrating male mastery position monster on bed orange blush orange penis orange tongue papyrus papyrus (undertale) papysans partially clothed partially clothed male penetration pink slippers precum precum drip precum on penis red boots red gloves saliva saliva on finger sans sans (undertale) seme papyrus sex shoes on sitting on bed skeleton slippers small sub small sub big dom smaller male smaller penetrated smaller sub smaller sub bigger dom soul soul sex sweat text tongue tongue out top papyrus uke sans undead undertale undertale (series) video game character video games yaoi2024-06-17T02:36:30Zgelbooru