G up 

Used to describe/question an unfavourable outcome. Similar in use to horseshit.

Commonly used in Australian conversation.

Similar but not the same as G'd up, Geed up

Example 1
Boss: "We haven't hit our profit targets for this quarter. Unfortunately I am left with two options. Either accept a pay cut or, you're fired!"
Employee: "Is this a G up?"

Example 2
"I have been waiting all day for my dildo to arrive in the mail and have just been told it will arrive in another 3 days. What a fuckin G up."

G up by Oh hey bro! May 25, 2020

G up 

G up is similair to the phrase "fire it up" It refers to becoming prepared; to bring your A game; or go balls to the wall.

As heard by Theo on MTV battle of the sexes: " Come on Robin, G up baby!"

G up by Max Wittler January 25, 2005

g up 

a slang term used on the popular online ps2 game socom

used when inpatient people want you to "green up"

"g-ing up" or "greening up" is the action of switching your status to ready.

hey everyone g up. its not my fault you little pussies have small dicks.

g up by slliiimshaaddy June 27, 2004

g up 

A term used commonly in London to describe the action of being snitched on by somebody, to the police. Short for Grassed On.

"Gee'd up"
"G up"

Bubba1: "I can't believe that pussy G'd you up."

Bubba2: "I'm gonna jook him when I finish my bird!"

g up by Liquifux August 5, 2004

g up 

Short for "green up"; the act of signaling readiness to play in the lobby of the online PS2 game Socom 2.

Impatient PS2 Nerd: What the hell is taking so long? G up already!

g up by Jeff Foxworthy June 26, 2004

g up 

The act of consuming a cocktail of illicit substances, spreading it amongst a group of friends lasting 48 hours or more.

shi man call Jason and see if he wants to come over for a mad g up, everyones doin it.

Ruffy: what did you get up to for the weekend?
Massive bo: Had a dirty big g up at my place, it was chong nezzy, aqueezy was there.

g up by sean n dom May 21, 2007

g up 

To accessorise one's person with a large quantity of branded, loose-fitting clothing and gold jewellery in the manner of a rap superstar, because you think it's cool.

That blowhard Jim tries to g up but he's no pimp daddy.

g up by Tom August 5, 2004