BOB vs luster

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. 

luster

noun
  • Lusterware. 

  • Refinement, polish or quality. 

  • Shine, polish or sparkle. 

  • One who lusts or is inflamed with lust. 

  • A candlestick, chandelier, girandole, etc. generally of an ornamental character. 

  • A substance that imparts lustre to a surface, such as plumbago or a glaze. 

  • A fabric of wool and cotton with a lustrous surface, used for women's dresses. 

  • Brilliance, attractiveness or splendor. 

verb
  • To gleam, have luster. 

  • To give a coating or other treatment to impart physical luster. 

  • To give luster, distinguish. 

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