look up any word, like half chub:
 
4.
disbelief, or a response to an uncredible statement.
"My penis is huge." "Pssh, yeah right. I've seen it..."
by candice YO! February 07, 2007
 
1.
Used in place of 'Yeah Right', 'As if', 'Whatever'.

It is just way cooler to say it.
Person 1: Dude, you smell worse than anything my nose has ever had the misfortune of coming in contact with. I'm serious.

Person 2: Pssh.
by Newo December 04, 2004
 
2.
some odd way to say "yeah right"
bibi-hey whats your name??
random dude-uhh i dont no
bibi-no really..
random dude-its I DONT NO!
bibi-pssh..uhh..huh..your just saying that so i wont no it
by mikomimi November 11, 2008
 
3.
Shrugging something off as lame
Pssh, that is a dumb idea
by Christy February 12, 2003
 
5.
A Way to say, as if / no way
Guy 1 - You joinin the homework club
Guy 2- Pssh as if, I would *rolls eyes*
by STEVIERAWWRR March 12, 2009
 
6.
Porn Star Slut Hooker
Paris Hilton is such a Pssh.
by Peter G. February 27, 2008
 
7.
being very high or under the influence of marijuanna
Jebus: hey have you seen Jordan he's completely pssh
AJ: yeah he smoked like a 30 sack to the face
by Anarchy4:20 October 05, 2006