Sexually repressed, pissed off non-fraternity (GDI) male who tries to establish his dominance in bars by starting fights with anyone and everyone. Can be seen out in the wild wearing white Oakley Radarlock sunglasses, a size too small American Fighter shirt, and cargo shorts.
Fraternity Explorer: "Blimy, would ya take a look at this fella. Ya rarely get to see one of these in the wild. Let's go in to get a closer look, but we need to be careful because he's a little aggressive as he hasn't had female companionship in quite some time."
Silverback Geed: "AAAAAAAHHHHHHHHH FUCK YOU PUSSY, I'LL TAKE ON ALL YOU MOTHERFUCKS."
by AceInTheHole13 April 02, 2019
Get the Silverback Geed neck gaiter and mug.
1. To be high on something.
2. Not yourself as in a little crazy or hyper, more than usual.
3. Not logical.
He was Geed-up at the party the other night.
Man don't talk to her right now because she is all geed-up.
by Crayon May 27, 2004
Get a geed up mug for your mother-in-law Yasemin.
(adv.) A state of being high on GHB or GBL, usually characterized by one or more of the following: euphoria, friendliness, confusion, loss of judgement, loss of inhibition.
Ann: You geed up?
Sam: Oh yeah, I'm geed up all right.
Ann: Let's get naked!
by Luciano Del Purgatorio June 21, 2006
Get a geed up mug for your grandma Nathalie.
1. An exclaimation of failure or ineptitude.

Origin: Garving Feuerhelm really fucks up a lot.
"Man you really geed up that test, you should have studied.....Gavin"
by ATO January 26, 2005
Get a geed up mug for your daughter Julia.
A non-greek life affiliated student of University who cant hold his liquor or doesnt like to party.
"wtf are you doing? Finish your beer you geed pussy"
by DSP-DU June 13, 2013
Get a Geed Pussy mug for your brother-in-law Jerry.