Rule 34 Dev - 5_fingers animal_genitalia animal_penis anthro balls biped black_balls black_penis brown_body brown_fur canine_genitalia canine_penis claws close-up crotch_shot erection faceless_character faceless_male fingers fur genitals glistening male muscular muscular_anthro muscular_male navel nude ovcharka pawpads paws pecs penis presenting sheath simple_background sitting solo spread_legs spreading tan_body tan_fur torso_shot vein white_background anakuro ivashin canid canine canis domestic_dog mammal 2013 digital_media_(artwork) sketch|5457370975