boot boy vs shit-stirrer

boot boy

noun
  • A boy who cleans boots and shoes. 

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

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

shit-stirrer

noun
  • One who enjoys creating trouble for others by provoking controversy, for example by revealing facts that others would prefer to keep secret. 

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