Guc-Guc 

Something cool; an item that is expensive, overly priced

Wow,that new purse is Guc-Guc

Guc-Guc by Romeo40 November 20, 2017

GUC 

Gay Ugly Cuck

That GUC over there is getting no pussy tonight

You can tell that guy over there is a GUC because of the way he wears his shorts

GUC by salmonpussy August 7, 2019

GUC 

Gay until college, usually a lesbian (sometimes a gay man) who lets themselves “mess around” with the same sex until college or some point of maturity

Her parents are really strict to she’s just GUC

GUC by K1d1nTheCorner May 27, 2021

guc tao

A popular phrase to use when mimicking Vietnamese dialect.

I was making fun of my vietnamese friend about being cheap, so I said to him: "guc tao win woodbridge."

guc tao by shaq June 20, 2004

guc 

when you guc someone they die.

when your angry you say guc.

when you get stabbed you say guc.

pronounced: Guck

that man is guc!!

are you gucing kidding me!

oh guc!!

guc by leeep February 12, 2014