imu imu (EE-moo) (n) Hawaiian cooking pit, underground oven. Example English: Let’s have a clam bake! Pidgin: Fire up da imu! Leave a Reply Cancel reply Connect with: Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.