BOB vs musk

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. 

musk

noun
  • The scent of human genitalia when aroused or unwashed. 

  • The musk deer (genus Moschus). 

  • The musk plant (Mimulus moschatus). 

  • The odour of musk. 

  • A similar secretion produced by the otter and the civet. 

  • A synthetic organic compound used as a substitute for the above. 

  • A plant of the genus Erodium (Erodium moschatum); the musky heronsbill. 

  • A greasy secretion with a powerful odour, produced in a glandular sac of the male musk deer and used in the manufacture of perfumes. 

  • A plant of the genus Muscari; grape hyacinth. 

verb
  • To perfume with musk. 

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