barf vs kweng

barf

verb
  • To vomit. 

  • Of a system: to fail. 

noun
  • Vomit. 

intj
  • An expression of disgust. 

kweng

verb
  • To shoot, to kill by gunfire. 

noun
  • A physically attractive woman. 

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