fustigate vs piff

fustigate

verb
  • To hit someone with a club. 

  • To harshly criticize someone. 

piff

verb
  • To throw something vigorously. 

intj
  • An exclamation of annoyance or contempt; pish; pshaw. 

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

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