diarrhea vs shiz

diarrhea

noun
  • The watery or very soft excrement that comes from such bowel movements. 

  • A gastrointestinal disorder characterized by frequent and very soft or watery bowel movements. 

shiz

noun
  • shit; excrement 

  • something cool, e.g. 'That's the shiz' meaning 'That's awesome' or 'That's really cool'. 

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