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.

g man by ShadowForm February 14, 2006

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

g man by Bajesus September 16, 2005

g man 

it means an undercover agent

yo niggah run from the g man he is trying to bust our dope deal

g man by sam deeli August 12, 2004

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.

g man by james clee November 28, 2007

G Man 

The term G man is usually used when vilg has six pack in 5 minutes before navet.

Tjejerna i klassen- Wo, du är en g man

G man- Tack tjejer

G Man by Swedishguy12 March 22, 2023

g man 

a complete and utter fuck up who cant do his job

have you fucked the machine up g man?

g man by Anonymous October 13, 2003

g man 

A dope dealer.

A gram of dope.

A hustler.

I'm goin' to see the g man

g man by Tea Pot August 2, 2006