rube vs wastoid

rube

noun
  • An uninformed, unsophisticated, or unintelligent person. 

  • A person of rural heritage; a yokel. 

wastoid

noun
  • An absent-minded or vacuous person. 

  • A person with a drug or alcohol addiction. 

  • A person regarded with contempt; a loser. 

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