One who is exceedingly stupid or dim-witted to the point of being unable to form complete sentences. When asked a question, a gar gar will respond with mumbled words such as gar gar gar gar gar.
Trevor: "God damn it!! Who shit on the carpet?"

A gar gar: "Uhh... gar gar gar gar gar."
by Gatorsfan243 October 30, 2011
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Guneet: hamburger

Anureet and Ramira : did you just say gar gar
Guneet: hamburger

Anureet and Ramira : did you just say gar gar hey that’s your name now hi gar gar
by anureet.tvd May 11, 2021
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A phrase used to describe something particularly awful. Similar in usage to words like: bad, terrible unpleasant. Originated from people being too lazy to type the word "Garbage". It was then picked up by gamers who used the jazzed up version over Ventrilo (vent).Usually used when describing the nature of an unpleasant event or occurrence.
Example 1:
Dude1: "How'd you do on your final?"

Dude2: "ahh man I did gar gar"

example 2:
"Ganked at grom'gol base camp, wow thats fuckin' gar gar."
by lbcguy432 December 19, 2008
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Person 1: YOOOO WELCOME BACK TO ANOTHER VIDEO GUYS TODAY ME AND MY MUM ARE GOI-
Person 2: holy shit shut up you gar-gar
by hadooginonyomother June 2, 2021
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