pubic region vs quim

pubic region

noun
  • The central part of the (notably human) body near the pubes and the pubis, including the genitalia. 

quim

noun
  • The female genitalia; the vulva. 

  • An extremely unpleasant or objectionable person. 

adj
  • Affectedly nice, prim. 

  • Moving with ease and precision. 

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