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1. g man
1: (n) Any government agent, or specifically an FBI agent. Term originates from "Machine Gun" Kelly, who used it to address the FBI agents sent to arrest him in Memphis.
2: A character in the Half-Life game series.
1: "Don't shoot, G-Men!"

2: You see him several times in the game, but G Man is immortal. Don't waste your ammo.
2. g man
Character from the Half Life video game series. A secretive character with an emaciated appearance, dressed in a business suit along with a briefcase.
"We work for the same mystery. We do not speak it's name." -Vortigaunt
by Bajesus Aug 22, 2005 add a video
3. g man
it means an undercover agent
yo niggah run from the g man he is trying to bust our dope deal
by sam deeli Aug 12, 2004 add a video
4. g man
The man of the hour in everyway shape or form. He is simply the MAN.
OH my god, did you see G man! he is soo cool, me must get so many girls.
5. g man
A dope dealer.

A gram of dope.

A hustler.
I'm goin' to see the g man
6. g man
a complete and utter fuck up who cant do his job
have you fucked the machine up g man?
by anonymous Oct 13, 2003 add a video
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