shart vs take a shit

shart

verb
  • To unintentionally defecate due to relaxing the anus to flatulate. 

noun
  • An instance of sharting. 

  • The resulting excrement from sharting. 

take a shit

verb
  • To defecate. 

  • To fail or malfunction. 

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