Dodger vs butcher boy

Dodger

noun
  • A member of the Dodgers US professional baseball team, either before or after they moved from Brooklyn to Los Angeles. 

butcher boy

noun
  • A male prostitute. 

  • A woodlouse, any of various terrestrial crustaceans of the suborder Oniscidea. 

  • Batting at a pitch with a short swing from a bunt position; a slash bunt, a slug bunt. 

  • A man or boy who works for a butcher shop; a butcher's boy. 

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