FURVERT!

4_toes animal_genitalia anthro bird_dog black_body black_fur brown_body brown_fur canid canine canis claws digitigrade domestic_dog duo erection feet fur genitals german_shepherd handjob herding_dog hindpaw hunting_dog labbedog labrador lying male male/male mammal nude on_front pastoral_dog pawpads paws penile penis penis_tip piercing retriever sex sheath soles toes