fuzzy-wuzzy vs vacuous

fuzzy-wuzzy

adj
  • Fuzzy. 

noun
  • A Papuan, especially one who assisted the Australian military against the Japanese; a Fuzzy Wuzzy Angel. 

  • A Hadendoa warrior of the Mahdi army in the 19th century. 

vacuous

adj
  • Showing a lack of thought or intelligence; vacant. 

  • Empty; void; lacking meaningful content. 

How often have the words fuzzy-wuzzy and vacuous occurred in a corpus of books? (source: Google Ngram Viewer )