BOB vs gash

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. 

gash

noun
  • A vulva. 

  • A deep cut. 

  • Rubbish on board an aircraft. 

  • Unused film or sound during film editing. 

  • Rubbish, spare kit. 

  • A woman. 

  • Poor quality beer, usually watered down. 

verb
  • To make a deep, long cut; to slash. 

adj
  • ghastly; hideous 

  • Of poor quality; makeshift; improvised; temporary; substituted. 

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