gu 

the best asian last name in the world. not very common, but special. spelled by most white kids goo,
prounounced goo.

people with the last name gu are always smart. the girls are hott and the boys get girls.

"hey gu, whats the homework?"

"Hey did you hear george gu got his girl classmates to like him at the age of 10?"

"oh yeah, of course, hes a gu."

gu by gg&hgGU August 11, 2009

GU 

Short for Geographically Undesirable. A man or woman who lives so far away that dating them becomes inconvenient.

I broke up with that cute girl I was dating because the long drive to her house made her GU.

GU by Krankiboy December 29, 2007

GU 

Some stupid acronym that fake people made up so they couldn't be interested in someone that they actually like because they live a distance incompatible with their fakeness, acronym for "geographically undesirable."

Sarah: "wow that Todd guy is totally nice and all, I would sure like to date him"
Tania: "He lives in Texas"
Sarah: "Damn what a GU"
Todd: "I wasn't interested in you anyway you fake bitch"

GU by Holden Morrisey Caulfield May 29, 2007

gu 

gu is a term given to those who are very attracted to goth women. gu can also be used to define someone who is very fond of boobs. usually gu can also be an emo. gu is typically short in stature.

"you're pretty gu"
(referring to person thirsty for kissing a goth)

gu by yepitsgu October 31, 2022

gu 

Acronym for "get up".

A: Gu Mofo.

B: What the hell are you saying?

A: Get the fuck up and let's go motherfucker!

gu by Sorosh Omidi March 29, 2007

gu 

A person who is both smart at things he wants to learn, but needs to take a break once in a while.

Hey Gu, Stop getting A's!

To Gu or Not to Gu, that is the question.

gu by Scott October 27, 2003

gu 

Acronym for "geographically undesirable."

"Great guy and all, but totally gu -- he lives all the way in Boerum Hill!"

gu by zooa November 3, 2003