Definition of "piff"

piff¹

interjection
1. An exclamation of annoyance or contempt; pish; pshaw.

piff²

verb
third-person singular simple present piffs, present participle piffing, simple past and past participle piffed
1. (Australia, South Australian and Victorian) To throw something vigorously.

piff³

noun
uncountable
1. (slang) Piffle; nonsense; rubbish.
  Quotations
  "You're talking piff."
  1924, William Pett Ridge, Leaps and Bounds, page 105
  They say all men have weird notions. People saying he's a rake and all that. Lot of piff.
  1947, Robert Briffault, New Life of Mr. Martin, page 203

piff⁴

adjective
comparative more piff, superlative most piff
1. (UK, slang) good or attractive.
  Quotations
  Quick cash, flip that, now I got big cash. Sit back, sip yak with a next piff yat.
  2018 November 30, “Bits” (track 10), in Original Sounds‎, performed by Bru-C and Window Kid