FURVERT!

animal_genitalia animal_penis anthro biped black_and_white clothed clothing equid equine equine_genitalia equine_penis erection genitals hi_res horse line_art looking_at_viewer male mammal medial_ring monochrome penis penis_poking_out portrait pose shirt simple_background solo syrinoth tail tank_top three-quarter_portrait topwear underwear vein veiny_penis white_background