Rule 34 Dev - abs anthro balls belly biceps big_balls big_biceps big_muscles big_penis black_body black_nose black_skin black_tail bodily_fluids brown_body brown_skin brown_tail duo erection front_view genitals grey_body grey_skin huge_balls huge_muscles huge_penis humanoid_genitalia humanoid_penis larger_male long_penis looking_at_another looking_at_partner looking_down looking_up male male/male micro multicolored_body multicolored_skin multicolored_tail muscular muscular_male nipples nude open_mouth orange_eyes pecs penis police pose simple_background sitting size_difference smaller_male spread_legs spreading standing sweat tail tan_balls tan_body tan_penis tan_skin tan_tail teeth thick_penis tongue tongue_out vein veiny_penis taoren stan_melgar canid canine canis domestic_dog german_shepherd herding_dog mammal pastoral_dog 2017|5173522165