booger vs shit-stirrer

booger

noun
  • A thing; especially a problematic or difficult thing. 

  • A piece of solid or semisolid mucus in or removed from a nostril. 

  • A bodyboarder. 

  • A performer of the booger dance. 

  • Something suggestive of this material. 

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 booger and shit-stirrer occurred in a corpus of books? (source: Google Ngram Viewer )