gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s 2015 2d 2d (artwork) animated skeleton artist request ass blue blush blue penis blush bondage bottom sans bound chubby chubby male cloth gag clothed cock ring digital media (artwork) ectopenis gag gagged hooded jacket hoodie humanoid jacket male male only monochrome monster monster boy penis penis out sans sans (undertale) sex toy skeleton solid color background solo male submissive submissive male third-party source tied to chair tied up uke sans undead undertale undertale (series) vibrating cock ring vibrator video game character video games2024-05-10T13:44:39Zgelbooru