country girl vs good old boy

country girl

good old boy

noun
  • A friendly, unambitious, relatively uneducated, sometimes racially biased or misogynistic white man who embodies the stereotype of the folksy culture of the rural southern USA. 

  • A male friend or chum, especially a schoolmate; a man with an established network of friends who assist one another in social and business situations; a decent, dependable fellow. 

How often have the words country girl and good old boy occurred in a corpus of books? (source: Google Ngram Viewer )