FURVERT!

2013 animal_genitalia animal_penis balls big_balls big_penis bodily_fluids body_hair canid canine canis equine_genitalia equine_penis erection flared_penis genital_fluids genitals happy_trail hi_res huge_penis hybrid hybrid_genitalia hybrid_penis knot knotted_equine_penis knotted_penis male mammal monochrome musclegut muscular nipple_piercing nipples nude penis piercing precum pubes shadowfenris sheath slightly_chubby solo wolf