butt-fucking vs homogenitality

butt-fucking

noun

  • anal sex 

adj

  • Engaging in anal sex 

homogenitality

noun

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

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