harm vs pisser

harm

noun
  • detriment; misfortune. 

  • physical injury; hurt; damage 

  • That which causes injury, damage, or loss. 

  • emotional or figurative hurt 

verb
  • To cause injury to another; to hurt; to cause damage to something. 

pisser

noun
  • A disappointing or frustrating situation or event. 

  • That which pisses, particularly a penis. 

  • A pub. 

  • A toilet or urinal. 

  • An extremely amusing person or thing. 

  • One who pisses. 

  • Someone or something impressive or remarkable. 

  • Synonym of piss clam 

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