gman 

government dude from
halflife/halflife 2 sent to wrap things up with the "incident" in the game, then hires your ass
appears randomly in suit and is kinda creepy..

can it be?? the gman wooo!

gman by double you tee eff? November 28, 2004

Gman 

the term Gman is an old slang word for "goverment man" refering to any goverment worker, commonly undercover agents.

A mistrious charater from the Half-life games.

i don't trust him, I thik he is a Gman

Gman by cidvar November 12, 2009

Gman 

The flaky yellow crust residue left after semen dries

My son needed new socks because his old ones had so much gman.

Gman by Shegeeks369 August 25, 2020

Gman 

Most people will assume your talking about the half life character, But no this has a way Darker & Gayer Meaning Lying beneath the surface. Being a "Gman" Refers to the ancient Creature "Lieu" which implies to be a Homosexual that jerks there little itty bitty weener to Men, off the hit Roblox game "Da Hood" also implies being a Ginger who loves Gay Furry Hentai tentacle Porn

"John, I saw Gavin Watching Gay Furry Hentai Tentacle Porn : Oh NO Billy Does that mean he... He's a Gman???"

Gman by DoopyPoopyAKA 54567891manbeast March 3, 2023

Gman 

Bald crackhead that can’t finish clips and hardly uploads

Gman Can’t finish clips

Gman by Ghihbg August 3, 2019

Gman 

Gman is a bitch-ass suit wearing briefcase holding moron who stands around all day from half life gman is short for government man

Gman is very cringe

Gman by Mrcoolgamerdude March 9, 2022

gman 

a mysterious business man with a briefcase case that keeps following you around places

and will cause a alien invasion of earth causeing humanity to suffer

scientist 1 who was the man with briefcase

scientist 2 i don't know who ate all the doughnuts

gman dr free man
freeman.......

gman by herobean5836 April 25, 2022