1. “An adjective of reproach, the exact meaning of which is difficult to define, but is generally available for use in a quarrelsome discussion between females. ‘You nasty brabagious creature.'”
From A Dictionary of the Sussex Dialect and Collection of Provincialisms in Use in the County of Sussex by W.D. Parish.
Amy can be quite a brabagious individual when she and her husband discuss politics or work or … things.