BOB

From Wiktionary
See also Bob, and bob

Acronym[change]

Acronym
BOB

  1. (jokingly) A short way of saying "battery-operated boyfriend"; slang for a vibrator.
  2. (stamp collecting) A short way of saying "back-of-the-book"; refers to stamps in a catalog that are not used on mail and are displayed near the end of a catalog.
  3. (shopping) A short way of saying "bottom of basket", often used as a reminder to empty shopping carts.