homosexuality vs nookie

homosexuality

noun
  • Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex sex between males. 

  • The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes (potentially offensive) restricted to same-sex attraction between males. 

nookie

noun
  • Sex or other sexual activity, especially if illicit. 

  • A pacifier. 

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