cashier vs rip one

cashier

verb
  • To annul. 

  • To work as a cashier (at a till or receiving payment) 

  • To discard, put away. 

noun
  • One who works at a till or receives payments. 

  • Person in charge of the cash of a business or bank. 

rip one

verb
  • To fart. 

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