not-a-pe-nis is a product that markiplier made. not-a-pe-nis is a split of not a penis.
guy: "what are you holding?"
other guy: "it's definitely not-a-pe-nis"
not-a-pe-nis is a product for "farming" but just mainly has two wheels on the back and one long cubic board that has tethers so it can "shake" as if a penis does