FURVERT!

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis anatomy animal_genitalia animal_penis balls black_and_white bodily_fluids braeburned chart comparison cum english_text equid equine equine_genitalia equine_penis erection fully_sheathed genital_fluids genital_shot genitals half-erect hi_res horse how-to male mammal monochrome penis penis_sheet penis_shot precum sheath sketch solo text traditional_media_(artwork)urethra