FURVERT!

4:3 absurd_res anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus backsack balls bodily_fluids butt dirty dogface equid equine equine_genitalia equine_penis erection feral genital_fluids genitals grass grass_field hi_res horse horse_tail light looking_at_viewer looking_back male mammal outside peeing peeing_on_ground peeing_outside penis plant presenting raised_leg raised_tail sheath solo steam sunlight tail urine urine_on_ground urine_stream watersports