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3.
a reaction of frustration meaning to strongly disagree, or to express disagreement on what somebody may have to say.
Oh pish, I do not believe that you came home at ten o'clock last night!
by Michael Ingram April 30, 2008
 
1.
Variation of piss, most usually used in the north (particularly Scotland).
stop talking pish
ach, pish!
what a bundle of pish.
by steroozi August 30, 2003
 
2.
Scots=PEE
Literly means piss urine pee etc.It is not a slang word as so many people assume but an ancient scots word, Scots being the Language of the Lowlanders of Scotland FACT!! Can also be used as a put down.
Am awa' fur a pish.
Dinna' talk Pish
by ayeyermaw February 24, 2006
 
4.
Replacement for urinate/urination
"There's your boy who smells of pish over there"
"Oh God, did I pish in the hallway last night?"
by Antwan Harkin January 21, 2013
 
5.
an expression of annoyance like bah
"You're a retard"
"Pish!"
by 8-) May 23, 2005
 
6.
This is a sign of complete indifference. See it's counterpart posh.
(I may be wrong but I don't care):
Bob: that's impossible.

Me: pish.

(I don't care what the ---- you think):
Bob: that is the most idiotic thing you could do.

Me: *glare* pish.

(A random interjection saying that you don't care)
Bob: So, about the latest blah blah blah boring math blah yawn blah blah ...

Me: pish.
by 1qazxsw2 January 01, 2011
 
7.
short for pish-posh, meaning "that's nonsense", "it doesn't matter", or "who cares"
O pish! No one cares what he thinks anyways.
by autumn fox December 18, 2009