gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2010s animated skeleton blue penis bodily fluids drool drooling ectopenis eli-sin-g kneel kolesjoie male male masturbation male only masturbation monochrome monster one eye closed partially colored penile masturbation penis sans sans (undertale) skeleton solo male sweat undead undertale undertale (series) wanking wanking off2024-05-15T12:30:58Zgelbooru