cheddar vs smackeroo

cheddar

noun
  • Money, cash, currency. 

  • A cheese styled after the Cheddar cheese made in Cheddar. 

verb
  • To cut and press cheese so as to remove the whey and leave drier curds. 

smackeroo

noun
  • Synonym of dollar. 

  • Synonym of kiss. 

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