boot boy vs brawler

boot boy

noun
  • One of a gang of violent hooligans who usually wear short-cropped hair and bovver boots. 

  • A boy who cleans boots and shoes. 

  • A boy who cares for a footballer's boots. 

brawler

noun
  • One who brawls, engages in noisy, unseemly fights. 

  • A beat 'em up game. 

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