Rule 34 Dev - animal_genitalia animal_penis anthro balls canine_genitalia canine_penis claws fur genitals half-erect looking_at_viewer lying male nude on_back penis penis_tip sheath simple_background smile solo tongue white_body white_fur valuvial canid canine canis dobermann domestic_dog mammal pinscher 2018 digital_media_(artwork) hi_res|7506342620