gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 2016 2boys 2d 2d (artwork) animated skeleton blue blush blush bottom sans clothed digital media (artwork) drooling eye fucking eye penetration goopynoms grabbing penis male male only monster orange penis penis penis grab penis in eye sans sans (undertale) skeleton skull fucking solo focus sweat uke sans undead undertale undertale (series) unseen male unseen male face upper body video game character video games yaoi2024-05-12T11:28:57Zgelbooru