She is evil, cruel and malevolent.
"To foreign casualties, gave her dear rights to his dog-hearted daughters. These things sting. His mind so venomously that burning shame detains him from Cordelia." - King Lear Act 4, Scene 3.
1.) (US Army & USMC) A very aggressive or masculine female soldier or marine. Also a term to imply a woman is a competent soldier.
2.) A tough female cop who uses excessive force to prove she has the mad chops to run with the best of the bad boys in blue. She's usually a rookie cop trying to make a name.