FURVERT!

3:4 abs animal_genitalia animal_penis anthro balls biceps biped black_body black_fur black_nose blue_eyes canid canine canine_genitalia canine_penis canis chest_tuft claws erection fur genitals grey_body grey_fur grin harlem holding_penis kneeling knot male mammal muscular muscular_anthro muscular_male nude pecs penis pose presenting sheath sitting smile solo spread_legs spreading tuft vein wolf