A 'G-Man' is usually quite a cocky guy, with far apart eyes. The kind who wears vests and bling. Usually with far apart eyes and anger to make up for a tiny penis. Prone to teabagging people while they sleep.
'so is that your friend Grun?'
'ew, he's not my friend, he's such a g-man'
Abbreviation of Goatman, aka Goatse.
G-Man is a terribly unpleasant image.
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.
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
n. An FBI agent, Federal marshal, or other law enforcement officer who can kick your ASS.
Eliot Ness was the original G-man.
it means an undercover agent
yo niggah run from the g man he is trying to bust our dope deal
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.