VGK 

A person who believes he is the best ever at video game, thusly a Video Game King. Such ignorance makes him quite hated in the world.

I pwn j00z!! I am da VGK!!!

VGK by MightyMD June 28, 2003

VGK 

A complete dumbass. The ultimate form of n00b.

You're such a VGK.

VGK by Diablo May 1, 2003

VGK 

a compulsive liar

You got a million dollars? You're such a VGK!

VGK by tim March 13, 2003