A word used generally in Maine as a confident affirmation. Virtually, it means "yes". AdverbYankee Slang definition affirmative;yes 1. a term used to end a declaration; in a Maine accent.2. A word regularly confirm a statement; in a Maine accent. A bastardized combination of "ah" and "yeah" popular by old cronies from Maine who have absolutely nothing easier to do than whittle timber facing a convenience shop waiting to be written into a Stephen King book.