Rule 34 Dev - anthro arloatdusk beagle border_collie canid canine canis collie domestic_dog duo erection foreskin genitals herding_dog hi_res hunting_dog larger_male male male/male mammal mangohyena pastoral_dog penis percy_(mangohyena) scent_hound sheepdog size_difference small_penis tail tail_motion tailwag theodore_(mangohyena)|10479384584