wab
n.— «“Wab” is a slur that assimilated Mexicans use to describe and deride recently arrived Mexicans.…The etymology of wab is unknown—could either be a mongrelization of “wetback” or “wop.” » —“¡Ask A Mexican!” by Gustavo Arellano Orange County Weekly (California) July 22, 2005. (source: Double-Tongued Dictionary)
Further reading
A resident of Michigan’s scenic Beaver Island shares the term, boodling, which the locals use to denote the social activity of leisurely wandering the island, often with cold fermented beverages. There have been various proposed etymologies...
While reading Great Expectations (Bookshop|Amazon) by Charles Dickens, a listener in Arlington, Texas, is surprised when one of the characters inherits some money, which Dickens describes as a cool four thousand. Were they really using cool that way...