cack vs self-annihilation

cack

noun
  • Excrement. 

  • A discordant note. 

  • A squawk. 

  • Rubbish. 

  • An act of defecation. 

  • Penis. 

verb
  • To squawk. 

  • To laugh. 

  • To incorrectly play a note by hitting a partial other than the one intended. 

  • To defecate. 

  • To defecate (on); to shit. 

  • To kill. 

self-annihilation

noun
  • Annihilation by one's own act. 

How often have the words cack and self-annihilation occurred in a corpus of books? (source: Google Ngram Viewer )