FURVERT!

2015 abs abstract_background animal_genitalia animal_penis anthro appaloosa arm_markings athletic balls biceps big_balls big_penis biped black_balls black_hair blue_eyes crossed_arms dakota_(dark_stallion)equid equine equine_genitalia equine_penis fur genitals grey_body grey_fur hair half-closed_eyes half-erect hi_res hooves horse looking_away male mammal markings medial_ring muscular muscular_anthro muscular_male narrowed_eyes nude pecs penis signature simple_background smile solo staggard standing thick_penis