look up any word, like timebomb:
 
1.
a combination of zzz and argh.
bobby: lets play a game online.
timmy: alright then.
bobby: c'mon man, i'm waiting for you.
timmy: ZARGH! it's not working.
by LOLZORRRR April 03, 2009
 
2.
Since the word argh is so commonly used when encountering zombies zargh is a variation especially for the reason of zombie contact. This is similar to some usage of the abbreviation ZOMG (although OMG for the purpose of zombies is NOT the main purpose ZOMG).

Part of the argh family which also includes nargh and dargh.
Zombie: ...
Jimmy: ZOMG!
*zombie bites Jimmy's head*
Jimmy: ZARGH!
by Frankie Robertson May 28, 2006
 
3.
An exclamatory remark expressing extreme frustration at an inability to do something. similar to argh.
Zargh! i don't get this frickin math problem!
by death by bumpercar May 31, 2006