Rule 34 Dev - abs animal_genitalia animal_penis anthro balls biceps big_balls big_penis black_balls black_body black_fur black_hair black_penis blacky_the_stallion bracelet cables ear_piercing ear_ring equid equine equine_penis erection eyebrow_piercing facial_piercing flared_penis fur gauged_ear genitals glowstick hair hand_on_head hi_res hooves horse jewelry leaning leaning_back lip_piercing long_hair looking_at_viewer male mammal medial_ring muscular muscular_arms muscular_thighs pecs penis piercing purple_eyes sergevna sheath solo tattoo vein veiny_penis watermark white_body white_fur|4868940928