meat market vs nightspot

meat market

noun
  • A place where one goes for a casual sexual encounter, such as a bar (establishment) or night club. 

  • A place or situation abounding in men, especially beefcake. 

  • A market where meat is sold. 

nightspot

noun
  • An establishment that is open late at night, especially one that provides entertainment, such as a nightclub. 

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