arsehole vs butt-fucking

arsehole

noun
  • The anus. 

  • An inconsiderate or mean-spirited person. Less vulgar and intense than fucker or cunt. 

  • A variant of the card game big two. 

butt-fucking

noun
  • anal sex 

adj
  • Engaging in anal sex 

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