gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 1boy 1cuntboy 2020s 2023 animated skeleton anon anonymous anonymous male bigger male bigger penetrating bigger penetrating smaller blue blush blue clitoris blue pussy blush bottom sans clitoris cuntboy cuntboy focus cuntboy penetrated ectopussy larger male larger penetrating larger penetrating smaller male male/cuntboy mating press monochrome monster partially colored penetration purplebluepen45 pussy sans sans (undertale) sex skeleton smaller cuntboy smaller penetrated solo focus uke sans undead undertale undertale (series) unseen male face vaginal vaginal penetration vaginal sex yaoi youfoundta2024-05-09T08:39:49Zgelbooru