8
acronym for Giggling Internally. not fucking Laugh Out Loud (which people never do when they say 'LOL').
sneakerhead93: That's what she said.
iDidYourMom: G.I.
sneakerhead93: wtf?
iDidYourMom: GI. It means I didn't actually laugh out loud; I just Giggled Internally.
sneakerhead93: oh.
iDidYourMom: yeah, that shit wasn't that funny.
by pseudonym_goes_here August 07, 2009
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9
If a friend has no idea what you are talking about. You can tell them to GI.
by jifbeagels June 03, 2009
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10
The Planeteer that was given the Water Ring.
kwame: earth! wheeler: fire! linka: wind! GI: WATER! ma-ti: heart! go captain planet!
by redmage87 September 16, 2005
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11
One of the next top teams of America's Army taking the NA and EU divisions by storm defeating such teams as jCp and eNervate Gaming and soon Instruments Of God.
Example 1:
Dude1:Wow did you see GI take down pA in the CAL O championship on UA
Dude2: your effin kidding me?
Dude1:nah man it actually happened couldnt believe it myself.

Example 2:
Dude3:Wow UrbanDictionary finally let GI have its own definition.
Dude4:yay!
by Whiners.Ride.the.Whaaambulance October 06, 2006
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12
abbr: Genital Interface. Not currently implemented by video game manufacturers, but understandably the "next big thing" in console gaming hardware.
The GI on the XBOX 3 is customizable for length and girth and adjusts from 40-2000 Hz.
by DT Chimi February 02, 2005
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13
Genitalia itch. Itching of the genitals.
Shit, I have GI, don't mind me.
by Totallynot_emil November 14, 2010
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14
GI=GIRL INTRUDER

GI is a very large faggot who has a crew cut and a stick up his ass. You might see them traveling in packs because they are too afraid to fight by themselves they would cry like a lil baby and wet themselves.

when aproaching a GI be carfull to not wear any provocative clothing for this may trigger a reaction in the GI known as the "RAPE LOOK". If one receives the rape look run fo yo mo fuckin life.

Ways to identify possible GI, check for:
Dog tags
Crew cut hair
Camo clothing
Tight pants
Gay jokes
Country music
Brand new vehicles/crotch rockets
Cowboy hat
Out of state tags
Pockets full of rufies
Extreme psycotic rage
to avoid these GIRL INTUDERS.

Also all females under the age of 18 cary mase and a crew wit u at all times to avoid rapage.
HOMIE:"those faggot ass gi's raped my baby sister's 11 year old friend mane...lets go kill dem niggas"

HOME GURL#1:"that dude just gave me the rape look from hell he must be a GIRL INTRUDER mane..."
HOME GURL#2:"quick cova up yo titties"
by FUCK BUSH UP THE ASSHOLE February 01, 2008
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