pocket pool vs wank

pocket pool

noun
  • The act of manipulating one's genitalia through a trouser pocket; masturbation. 

  • A variation of the game of pool. 

wank

noun
  • An act of masturbation. 

  • Drama, turmoil, or disagreement within a fannish space. 

  • An undesirable person. 

  • Nonsense, rubbish. 

  • Ridiculous, circular or inappropriately elaborate argument about something, especially if obnoxious, pretentious or unsubstantial. 

verb
  • To masturbate; to give a hand job to. 

  • To masturbate. 

  • To argue in an inappropriate manner or about pretentious or insubstantial matters; to engage in wank. 

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