malfunction vs take a shit

malfunction

verb
  • To fail to function. 

  • To function improperly. 

noun
  • Failure to function. 

  • Faulty functioning. 

take a shit

verb
  • To fail or malfunction. 

  • To defecate. 

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