Xbooru - animated skeleton anon anonymous male bigger dom bigger dom smaller sub bigger male bigger penetrating bigger penetrating smaller blue blush blue hoodie blue jacket blush bottom sans bottomless clothed crying dominant pov ectoplasm faceless male grabbing sheets gripping sheets hooded jacket hoodie jacket larger male larger penetrating larger penetrating smaller legs held open logo (pixiv30462562) male male penetrating male pov monster one eye closed partially clothed partially nude penetrating pov penetration penetrator pov pixiv id 30462562 pov sans sans (undertale) sex skeleton small sub small sub big dom smaller penetrated smaller sub smaller sub bigger dom solo focus sweat tears uke sans undead undertale undertale (series) unseen male face