Rule 34 Dev - animal_genitalia animal_penis anthro balls border_collie canid canine canine_penis canis cashmere_(cashmerix) collie domestic_dog erection genitals harlem herding_dog hi_res knot looking_at_viewer male mammal nude one_eye_closed pastoral_dog paws penis purple_eyes sheepdog simple_background solo white_background wink|7515757800