cowboy vs duper

cowboy

noun
  • A person who engages in reckless behavior, especially for the purpose of showing off. 

  • A man who tends free-range cattle, especially in the American West. 

  • A dishonest and/or incompetent independent tradesman. 

  • A man who identifies with cowboy culture, including wearing a cowboy hat and being a fan of country and western music. 

  • A playing card of king rank. 

verb
  • To work as a cowboy, herding cattle. 

duper

noun
  • a person who dupes another 

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