dog shit vs nonpositive

dog shit

adj
  • Bad. 

noun
  • Nothing, or very little. 

  • Fecal matter produced by a dog. 

  • Rubbish. 

  • Rigged (sometimes shortened to dog). 

nonpositive

adj
  • Not positive. 

  • Not positive; either zero or negative. 

noun
  • Any value that is not positive. 

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