banter vs chat shit

banter

verb
  • To engage in banter or playful conversation. 

  • To delude or trick; to play a prank upon. 

  • To challenge to a match. 

  • To haggle; cheapen the price. 

  • To play or do something amusing. 

  • To tease (someone) mildly. 

  • To joke about; to ridicule (a trait, habit, etc.). 

noun
  • Sharp, good-humoured, playful, typically spontaneous conversation. 

chat shit

verb
  • To have a casual or meaningless conversation. 

  • To talk nonsense or to lie. 

  • To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia. 

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