FURVERT!

1:1 2013 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls brown_body brown_fur close-up digital_media_(artwork)equid equine equine_genitalia equine_penis erection faceless_character faceless_male feral flared_penis foreshortening fur genital_shot genitals horse julicat male mammal medial_ring mottled mottled_genitalia mottled_penis penis penis_shot quadruped realistic realistic_feral scathraven sheath simple_background sketch solo urethra urethral_fossa vein