(informal) A bootleg recording.

(informal, derogatory) An idiot; a fool. / (informal, Britain) A mistake.

To behave stupidly; to act like a boob. / (informal, intransitive) To make a mistake.

(colloquial, slang) A breast, especially that of an adult or adolescent female human.

(Australia, US) A prison; jail.

A small book for keeping other people's addresses and phone numbers. / (computing) A computerized storage area for contact information such as e-mail addresses.

(accounting) A book in which accounts are kept; ledger.

(originally US, informal) Synonym of boomerang kid (“a young adult who has moved back into the parental home after a period of independence”)

A (usually pocket-sized) book consisting of everyday expressions and vocabulary in two languages and intended for travellers who wish to communicate with locals while in other countries (or regions in which a different language is spoken).

A peasant. / A Boer, white South African of Dutch or Huguenot descent. / A yokel, country bumpkin. / An uncultured person.