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.
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: You see him several times in the game, but G Man is immortal. Don't waste your ammo.
by ShadowForm February 14, 2006

Character from the Half Life video game series. A secretive character with an emaciated appearance, dressed in a business suit along with a briefcase.
by Bajesus September 16, 2005

Eliot Ness was the original G-man.
by fizzle April 2, 2004

it means an undercover agent
by sam deeli August 12, 2004

by james clee November 28, 2007

by Swedishguy12 March 22, 2023

by steve stevens November 10, 2006
