FURVERT!

2015 abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls biceps big_flare biped black_and_white butt equid equine equine_genitalia equine_penis erection flared_penis genitals hands_behind_head horse male mammal medial_ring monochrome muscular muscular_anthro muscular_male nipples nude pecs penis portrait side_view signature simple_background sketch snout solo standing stretching three-quarter_portrait traditional_media_(artwork)trogan white_background