• noun an ugly or unattractive female. Biffa is sometimes used as a children’s nickname, usually denoting a burly, boisterous individual, so probably from the colloquial verb ‘biff’ meaning to hit. It is also the name of a UK waste disposal company. ‘Biffa Bacon’ is the name of a male cartoon character in Viz comic.
  • noun the vagina. A vulgarism heard in the North of England.
  • noun a spliff