Rule 34 Dev - animal_genitalia animal_penis anthro balls big_balls big_penis canine_genitalia canine_penis claws erection genitals knot looking_at_viewer male nude one_eye_closed penis simple_background solo toe_claws wink harlem 1dog canid canine canis domestic_dog german_shepherd herding_dog mammal pastoral_dog hi_res monochrome|19636165325