bag of dicks vs vermin

bag of dicks

noun
  • A rude, obnoxious, or contemptible person. 

vermin

noun
  • Obnoxious, or mean and offensive person or people. 

  • Any one of various common types of small insects or animals which cause harm and annoyance. 

  • Animals that prey on game, such as foxes or weasels. 

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