flat cracker vs gayelle

flat cracker

noun
  • A female homosexual. 

  • Used other than figuratively or idiomatically: see flat, cracker. 

gayelle

noun
  • A lesbian. 

  • An informal stage or arena, as for cockfighting or stickfighting. 

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