Rule 34 Dev - abs animal_genitalia animal_penis anthro balls biceps big_balls big_penis biped black_body black_fur blue_eyes bodily_fluids cum cum_string ear_piercing equine_genitalia equine_penis erection fur genital_fluids genitals grin hair hooves leaking male masturbation muscular muscular_anthro muscular_male nipples nude pecs penile penile_masturbation penis piercing pose precum presenting raised_leg sheath sitting smile solo teeth thick_penis vein white_body white_fur white_hair drpickelle radek_(lordwolfie) equid equine horse mammal 3:4|1843692655