A gangster slang for when someone is always on high alert do to a hostile environment because the unexpected is always expected.
When in a High Power business meeting, it is wise to stay G'D up. The corporate environment is full of surprises.
by WARGOAT August 30, 2006
Get the G'D upmug. Gangsta , bout that Life , wildin out . Being "G'd up" was a trend slang started in the south by G'd up milli
by Bob616 August 24, 2019
Get the G'd upmug. 
A LA Hoova Crip would wear the following;
-Fitted Houston Astro's hat
-any oversized open coat/top wit oversized white-T under.
-Blue dickies saggin with rag handing out the back pocket
-Belt wit "H" buckle
-Blue chucks
Now, sport this outside yo hood, and your st8 up, G'd up!
-Fitted Houston Astro's hat
-any oversized open coat/top wit oversized white-T under.
-Blue dickies saggin with rag handing out the back pocket
-Belt wit "H" buckle
-Blue chucks
Now, sport this outside yo hood, and your st8 up, G'd up!
by Marcellaus May 10, 2006
Get the G'd upmug. fool, me n mah crew stay g'd up from da feet up
yo homie dont fuck wit dem, dey stay g'd up all da time
yo homie dont fuck wit dem, dey stay g'd up all da time
by #1THUGGa September 02, 2005
Get the g'd upmug. Any mechanical apparatus that a Godard has attempted to repair and instead caused it to permanently fail.
by mreverting September 19, 2007
Get the g'd upmug. 