FURVERT!

abs animal_genitalia animal_penis anthro balls canid canine canine_genitalia canine_penis canis erection front_view fur genitals grey_body grey_fur grey_hair hair hand_behind_head hi_res holding_own_penis holding_penis knot knot_root kumir looking_at_viewer male mammal muscular muscular_anthro muscular_male nude obliques outdoor_nudity outside pecs penis ponytail presenting presenting_penis scar serratus sheath smile solo standing wolf