Guy Fawkes Day, British observance, celebrated on November 5, commemorating the failure of the Gunpowder Plot of 1605. The Gunpowder Plot conspirators, led by Robert Catesby, were zealous Roman Catholics enraged at King James I for refusing to grant greater religious tolerance to Catholics.
Fawkes tried to blowup Parliament, but was betrayed.
she's gonna bring the whole thing down on their heads