FURVERT!

animal_genitalia animal_penis anthro anus blue_eyes bodily_fluids butt dock_(anatomy)equid equine equine_genitalia equine_penis erection eunuch flaccid fur genital_fluids genitals hi_res horse looking_back male mammal medial_ring nude orobas-55 penis perineum pink_penis precum presenting presenting_anus puffy_anus sheath solo spreading tail white_body white_fur