frou-frou vs raunchy

frou-frou

adj
  • Highly ornamented, overly elaborate; excessively girly. 

  • Liable to create the sound of rustling cloth, similar to 19th-century dresses. 

  • Unimportant, silly, useless. 

noun
  • A rustling sound, particularly the rustling of a large silk dress. 

verb
  • To move with the sound of rustling dresses. 

raunchy

adj
  • Sexually seductive. 

  • Very low-class; inferior; inadequate. 

  • With dishonorable, base and vulgar expression. 

  • Lecherous. 

  • Smutty; indecent. 

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