Rule 34 Dev - abs anthro athletic balls biceps big_muscles biped black_claws black_nose bodily_fluids bottomwear brown_body brown_fur claws clenched_teeth clothed clothing cum erection eyes_closed fangs flexing fur genital_fluids genitals growth holding_penis humanoid_genitalia humanoid_penis male masturbation muscular muscular_anthro muscular_male nude pawpads paws pecs penile penile_masturbation penis pose precum shaking shirt shorts sitting solo sweat teeth toe_claws topless topwear torn_clothing transformation vein veiny_penis maxime-jeanne canid canine canis domestic_dog mammal 2013 absurd_res hi_res|1768287675