moneymaker vs nates

moneymaker

noun
  • (usually a woman's) butt, ass, rear end 

  • Someone or something that earns or makes money; anything lucrative or profitable. 

  • A lady’s breast. 

nates

noun
  • The buttocks. 

  • The umbones of a bivalve shell. 

  • The two anterior of the four lobes on the dorsal side of the midbrain of most mammals; the anterior optic lobes. 

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