shart vs snakes alive

shart

noun
  • An instance of sharting. 

  • The resulting excrement from sharting. 

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

snakes alive

intj
  • expression of surprise. 

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