Rule 34 Dev - abstract_background animal_genitalia animal_penis anthro balls bird_dog black_nose brown_pawpads canid canine canine_penis canis chest_tuft digitigrade domestic_dog erection fur golden_retriever green_eyes hands_behind_head hindpaw hoot hunting_dog knot lying male male_only mammal navel nude on_back pawpads paws penis retriever solo tuft yellow_body yellow_fur|3923789856