pubic region vs twinkle

pubic region

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

twinkle

noun
  • The female genitalia. 

  • A brief moment; a twinkling. 

  • A sparkle or glimmer of light. 

  • A sparkle of delight in the eyes. 

  • A flitting movement. 

verb
  • To bat, blink or wink the eyes. 

  • To be bright with delight. 

  • To flit to and fro. 

  • To shine with a flickering light; to glimmer. 

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