FURVERT!

abs animal_genitalia animal_penis anthro balls bird_dog black_hair canid canine canine_genitalia canine_penis canis clothing domestic_dog erection fur genitals grey_balls grey_body grey_fur hair hi_res hunting_dog klempner knot labrador looking_at_viewer loomus_(alefur001)male mammal multicolored_body multicolored_fur muscular muscular_anthro muscular_male navel outside pecs penis pink_penis retriever schnauzer solo undressing unzipped unzipped_pants vein veiny_penis zipper