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3.
A popular slang term for being high of the drug cociane.
"Man I want to get drunk and gaked tonight." "I did so much coke last night I was completely gaked."
by espolax February 11, 2010
 
1.
To be strung out on cocaine
I came home afterwork and roomate had been doing blow. He was totally gaked!
by Eric McDonald April 18, 2005
 
2.
To disable something beyond repair while in the act of fixing it.
Greg GAKed the database when trying to recover the lost data.
by sjc February 08, 2005
 
4.
To kill somone or to be killed.
Brian went and gaked himself.
by Joe Jacobs December 14, 2004