anal vs pooper

anal

noun
  • Anal sex. 

  • Any of the anal scales of a reptile. 

verb
  • To penetrate anally. 

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. 

pooper

noun
  • The anus; often in reference to anal intercourse. 

  • A selection in a slot machine game that ends the picking bonus. 

  • One who poops; or, poops well. 

  • An infant. 

  • One who poops out on an activity; one who dampens the mood by lack of participation or negative attitude. 

  • The toilet. 

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