piff vs waggle

piff

verb
  • To throw something vigorously. 

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

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

waggle

verb
  • To reel, sway, or move from side to side; to move with a wagging motion; to waddle. 

  • To move (something) with short, quick motions; to wobble. 

noun
  • A wobbling motion. 

  • The preliminary swinging of the club head back and forth over the ball in the line of the proposed stroke. 

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