car fridge vs fridge

car fridge

noun
  • A box used to keep provisions cool (low in temperature). 

fridge

noun
  • A refrigerator. 

verb
  • To place (something) inside a refrigerator to chill; to refrigerate. 

  • To gratuitously kill, disempower, or otherwise remove (a character, usually female) from a narrative, often strictly to hurt another character (usually male) and motivate vengeance. 

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