Rule 34 Dev - all_fours anus ass ball balls big_butt black_nose black_pawpads blush bodily_fluids canid canine canis docked_tail domestic_dog fetch fingers floppy_ears fur grass grey_body grey_fur kneeling male male_only mammal pawpads paws penis rear_view shy simple_background slightly_chubby solo sweat tailtufts thick_thighs toes white_body white_fur|3843282168