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1.
A white man who is convinced beyond the shadow of a doubt that he is a black man trapped in a white man's body.
"Jesus, look at that fucking G-tard with those baggy pants and that chain around his neck, talking all those ebonics."
by Kellen C. July 07, 2004
 
2.
Someone who clearly likes to over indulge in the party drug GHB GBH. When taking in excess the user often experiences incontrollable body movements, makes random noises and yelling offensive obsenities at total strangers as if they have severe tourettes syndrome.
Dan: Hey, looks like Jimmy's over done it on the GHB again.

Megan: Clearly, I can see his manky arms flapping about like that retard window licker from bach in school.

Dan: He's with out a doubt the biggest G-tard i've ever met!
by Jesse G Drop January 21, 2008
 
3.
People who perpetrate being gangsters, when they actually live in their parents mansions in white suburbia.
Sean is the biggest G-tard, he drives around listening to gangster rap in his Mom's minivan.
by Beree October 05, 2007
 
4.
A mentally retarded person who acts like a gangster
There goes the g-tards getting off the short bus
by No Rubbers September 05, 2009
 
5.
Anyone who Googles everything, from spelling to proving an argument. Totally reliant on Google
"he is such a G-tard he even needs to Google breakfast recipes to work out how to pour milk on his cereal"
by action ant July 25, 2012
 
6.
Something which is both gay, and retarded. Inspired by Kung Pows b'dong.
Hey, that guy (pointing to a gay retard) is a g'tard.
by Beefheadboy August 18, 2008
 
7.
A high functioning retard with insane musical skills.
Holy shit , man! Did you hear that G-Tard shredding the guitar?
by hell666 May 20, 2011