Looking for the meaning or definition of the word BOB? Here's what it means.
Noun
(humorous)Vibrator (device designed to stimulate a woman's genitals).
Adjective
(philately) Back-of-the-book; denoting those stamps in a catalogue that are not used for the payment of regular postage fees, and are displayed separately in the catalogue after that listing; the division between these two groups varies with the publisher.