FURVERT!

2015 abs anthro athletic biceps biped black_nose black_pawpads boxer_briefs bulge canid canine canis claws clothed clothing digital_media_(artwork)fangs featureless_chest flexing fur green_eyes grey_body grey_fur grin hair hand_behind_head hi_res looking_at_viewer lying male mammal muscular muscular_anthro on_back pawpads paws pecs portrait pose smile solo tail teeth three-quarter_portrait topless underwear vallhound white_body white_fur white_hair wolf