Rule 34 Dev - abs anthro armpit_hair balls big_balls big_penis black_body black_fur body_hair boner canid canine canis erection fleshformomo fur genitals hi_res humanoid_genitalia humanoid_penis male male_focus male_only male_solo mammal muscular muscular_anthro muscular_male nipples nude pecs penis pubes silver_fang simple_background solo solo_male tongue tongue_out wolf|7080432040