rotisserie vs spitball

rotisserie

noun
  • A cooking device with which food is roasted on a rotating spit. 

  • A shop or restaurant selling food cooked in this manner. 

verb
  • To cook on a rotisserie. 

spitball

noun
  • A balled-up piece of paper, moistened with saliva (by chewing) and shot through a drinking straw. 

  • A pitch of a baseball that has been partly covered with saliva, illegal at most levels. 

verb
  • To brainstorm ideas. 

  • To moisten the ball with saliva before pitching it. 

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