FURVERT!

5_fingers abs absurd_res anthro athletic biceps big_muscles biped boxer_briefs canid canine canis clothed clothing fangs fingers flexing fur grey_body grey_fur grin hand_behind_head hi_res looking_at_viewer lying male mammal muscular muscular_anthro muscular_male on_back pattern_clothing pattern_underwear pecs pose sergeant_match smile solo source_request striped_clothing striped_underwear stripes teeth topless underwear white_body white_fur wolf