FURVERT!

1:1 animal_genitalia animal_penis anus balls butt duo equid equine equine_anus equine_genitalia equine_penis erection flaccid furniture genitals hi_res horse lying male male/male mammal on_back pawpads penis pillow presenting presenting_anus presenting_hindquarters procyonid raccoon raised_tail sofa spread_anus spread_butt spreading tail zirilon