beaver eater vs carcajou

beaver eater

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

  • Someone who performs cunnilingus. 

  • A Canadian person, especially a French Canadian. 

carcajou

noun
  • Synonym of wolverine (a solitary, fierce member of the weasel family) 

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