Rule 34 Dev - 2016 5_fingers 5_toes abs anthro balls big_chest big_muscles black_body black_fur black_nose blue_eyes broad_shoulders canid canine canis claws dipstick_tail feet fingers flexing foreskin fur genitals grey_body grey_fur hi_res humanoid_feet humanoid_genitalia humanoid_penis male mammal markings multicolored_body multicolored_fur muscular muscular_anthro muscular_male navel nipples nude open_mouth pecs penis pink_nipples pink_penis plantigrade pose pubes sampsonwoof serratus signature simple_background solo standing tail tail_markings teeth toe_claws toes vein veiny_penis white_background wolf|12573938888