houri vs piece of crumpet

houri

noun
  • Any voluptuous, beautiful woman. 

  • A nymph in the form of a beautiful virgin supposed to dwell in Paradise for the enjoyment of the faithful. 

piece of crumpet

noun
  • A very sexually desirable woman. 

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