chewstick chewstick chewstick or chew stick may refer to: chew stick, a stick used for cleaning teeth chewstick, a common name for several species of plants in the genus gouania, including: chewstick, gouania lupuloides, a caribbean plant used for oral hygiene smoothfruit chewstick, gouania meyenii, of hawaii o'ahu chewstick, gouania vitifolia, of hawaii hairyfruit chewstick, gouania hillebrandii, of hawaii