Rule 34 Dev - abs anthro armpit_hair arvie ball_tuft balls big_balls big_penis black_penis blep body_hair canid canine canis erection fur genitals grey_body grey_fur hi_res humanoid_genitalia humanoid_penis looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male navel nipples pecs penis pubes quads simple_background solo tongue tongue_out tuft white_background wolf|7623539512