Xbooru - 1:1 1:1 aspect ratio 1boy 2d 2d (artwork) animated skeleton arms over head arms up artist name blue blush blue penis blue tongue blush bottom sans digital media (artwork) disembodied hand disembodied hands ectopenis ectotongue groping hands hands over head heart heart eyes high res highres kneel male male ahegao male focus male only malesub open mouth penis penis out pleasure face precum sans sans (undertale) skeleton so called ghost solo male submissive submissive male throbbing penis tongue tongue out topless topless male uke sans undead undertale undertale (series) video games white background