Rule 34 Dev - anthro balls biceps big_muscles big_penis black_body black_fur blush bodily_fluids claws cum erection fangs fur genital_fluids genitals humanoid_genitalia humanoid_penis male masturbation muscular muscular_anthro muscular_male nude pecs penile penile_masturbation penis precum scar solo tail teeth tongue crocdragon89 fenris_williams canid canine canis mammal wolf|750831620