FURVERT!

1:1 2017 abs animal_genitalia animal_penis anthro balls balls_outline beard boxer_briefs bulge clothed clothing detailed_bulge equid equine equine_genitalia equine_penis erection facial_hair front_view genital_outline genitals hands_behind_head hi_res horse looking_at_viewer lying male mammal medial_ring muscular muscular_anthro muscular_male nipples on_back pecs penis penis_poking_out penis_through_fly rov scar signature simple_background smile solo spread_legs spreading topless underwear urethra