anal vs jackass

anal

verb
  • To penetrate anally. 

noun
  • Any of the anal scales of a reptile. 

  • Anal sex. 

adj
  • of, related to, intended for or involving the anus. 

  • Of a person, compulsive and stubborn, obsessed with neatness and accuracy, supposedly from not having progressed beyond the anal stage. 

  • Of the stage in psychosexual development when the child's interest is alleged to be concentrated on the anal region. 

  • Proximate to the thorax. 

jackass

verb
  • To behave very obnoxiously. 

noun
  • A male donkey. 

  • A foolish or stupid person. 

  • An inappropriately rude or obnoxious person. 

  • A jack and an ace as a starting hand in Texas hold 'em. 

  • A kind of bootleg liquor. 

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