beaver eater vs cunning linguist

beaver eater

noun

  • Someone who performs cunnilingus. 

  • A Canadian person, especially a French Canadian. 

  • Used other than figuratively or idiomatically: see beaver, eater. 

cunning linguist

noun

  • One who performs cunnilingus. 

  • Used other than figuratively or idiomatically: see cunning, linguist. 

How often have the words beaver eater and cunning linguist occurred in a corpus of books? (source: Google Ngram Viewer )