BOB vs indulgence

BOB

noun
  • Vibrator (device designed to stimulate a woman's genitals). 

adj
  • 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. 

indulgence

noun
  • Something in which someone indulges. 

  • An indulgent act; a favour granted; gratification. 

  • A pardon or release from the expectation of punishment in purgatory, after the sinner has been granted absolution. 

  • The act of catering to someone's every desire. 

  • The act of indulging. 

  • Tolerance. 

  • A wish or whim satisfied. 

verb
  • to provide with an indulgence 

How often have the words BOB and indulgence occurred in a corpus of books? (source: Google Ngram Viewer )