banger vs winter rat

banger

noun
  • An old, worn-out car. From a stereotypical one backfiring, making banging noises. 

  • A powerfully energetic piece of music, especially dance music. 

  • A Bangalore torpedo. 

  • A car or an engine; referring to the cylinders of an engine in a car. From the explosive bangs on every cylinder firing. 

  • One of the rocks that end up crashing against another, making banging sounds, after a throw. 

  • One of the rocks that results in a score at the finish of an end. 

  • Any particularly good or pleasing thing. 

  • A person who has sex. 

  • A sausage. 

  • A woman's breast. 

  • A firework that makes a bang. 

  • A man's penis. 

winter rat

noun
  • An old, unattractive automobile, purchased for little money, to be driven during brutal Great Lakes winters while the owner's "good" car remains garaged and protected from corrosive road salt for the season. 

How often have the words banger and winter rat occurred in a corpus of books? (source: Google Ngram Viewer )