Rule 34 Dev - 2018 anthro bodily_fluids bottomwear bra canid canine canis chihuahua clothed clothing didelphid domestic_dog duo exercise female footwear genital_fluids hair hand_on_penis hi_res larger_male long_hair male mammal marsupial muscular muscular_male pants penis penis_base precum revadiehard shirt shoes signature size_difference slightly_chubby smaller_female sports_bra straight tank_top topwear toy_dog underwear virginia_opossum weightlifting weights workout|3641548688