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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
 
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
 
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
 
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
 
7.
A word that incompetent people or babies are able to pronounce when they initially are incapable of saying "fish."
Also used as "pished off" as a euphemistic phrasing of "pissed off.
Evan was so pished off to find out her first 'word' was pish.
by impishedofffff October 17, 2012