shart vs shiz

shart

noun
  • The resulting excrement from sharting. 

  • An instance of sharting. 

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

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 shart and shiz occurred in a corpus of books? (source: Google Ngram Viewer )