FURVERT!

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anonymous_artist balls big_penis equid equine equine_genitalia equine_penis equine_tail erection feral flared_penis genitals hi_res horse jojo's_bizarre_adventure male mammal medial_ring meme menacing_(meme)monochrome penis sheath simple_background sketch solo vein veiny_penis