Derogatory insult, used in Peep Show by Mark when he couldn't think of anything more appropriately enraging to call a driver when trying to get run over to avoid his wedding to Sophie.
"You're a piss-kidney."
by The Mysterious Stanley Knife June 28, 2007

derogatory term that is factual, and is therefore not a derogatory term. As a result, it makes the user seem useless.
Bob: Don't be such a wanker.
Ben (in response): Don't be such a piss kidney.
Bob: What? What kind of insult is that. You idiot.
(The phrase originates from the television show Peep Show, series four).
Ben (in response): Don't be such a piss kidney.
Bob: What? What kind of insult is that. You idiot.
(The phrase originates from the television show Peep Show, series four).
by Sir Rory of Prestonia November 04, 2007
