jack shit vs nowt

jack shit

pron
  • Nothing, (lack of) anything (i.e. lack of anything of value). 

nowt

pron
  • Naught, nothing. 

adv
  • Naught, nothing. 

noun
  • A herd of cattle. 

  • A dumb, crass, or clumsy person, or a person who is difficult or stubborn. 

  • An ox. 

  • Naught, nothing. 

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