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1.
An adjective used to signal disinterest, lack of regard or care
Guy1:You're going to fail your University Degree.

Guy2: Pleh

also

I lost my job...Pleh
by Dewbie August 24, 2005
 
2.
A term used to express exasperation or distress. Help spelled backwards
I have to wait 45 minutes to get a table at this restaurant? OH PLEH!!!
by Gern Blintzen March 14, 2003
 
3.
help backwards. defined originally in the popular TV show friends. by joey, suprise suprise
I know, I'll write help backwards in the snow so the helicopters will be able to see it and rescue us!
by bigandy August 03, 2004
 
4.
The sound one makes when they hit the dashboard of a car during a car wreck
"And then you'll go pleh all over the dashboard!"
by Neuroflaci August 20, 2014
 
5.
A word you use when you don't really feel like telling someone how you feel.
Random Dude: How are you feeling?
Another Random Dude: ...Pleh.
by OtakuBunny July 09, 2011
 
6.
Used for epic fails, along with digging holes.
1.Thats bad friendmanship! PLEH
2.Your good at Plehing.
by HeartAttackPainicBomb. September 23, 2009
 
7.
instead of "play" you say "pleh"
*chatroom*

dude01: lets go pleh some halo 3!

awesomeguy111:totally i'm gonna own u!
by Ms. Crunch December 21, 2008