Rule 34 Dev - abs anthro balls big_balls big_muscles big_penis black_mane colored detailed_background equid equine erection facial_markings fur geng genitals hand_on_chest hand_on_stomach head_markings horse huge_balls huge_cock humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis looking_down male mammal mane markings medial_ring multicolored_penis muscular muscular_anthro muscular_male muscular_thighs open_mouth pecs penis red_body red_fur red_markings shower shower_head showering solo teeth thick_thighs thunderhoof two_tone_penis wet|4912773744