When you go to do something, but forget a simple aspect of the task resulting in failure and having to restart. The phrase 'berged' came from berg, the name of the guy who made this a common occurrence.
I have just gone to kill the boss, but I've forgot to take my pray pots....I have totally berged!....
A offensive saying that may offend many people. You got Pwned, nOObed, owned, or shanked. Usually for Counter-Strike when some one headshot shanks you. Relating to the Iraqi Beheading incident with Nick Berg. A Threat towards someone by sliding your thumb across you throat like a knife.
Ex. 1 Player 1 : LOL OMFG U JUST GOT BERGED!!
Player 2 : Wtf??!?!!? Berged?
Player 1 : Nick Berg... beheading.