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.
by Tom August 6, 2004
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To make someone feel bigger, better, than they really are.

To lie and shmooze someone in order to take advantage of them.
Sometimes you gotta G up people to get your slice of the pie.

Yo that chick g'd you up for a free drink on your tab, sucka.
by Ragingclown September 20, 2013
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g refers to the term "game" which is the ability to use some method to get a girl or guy to like you.
I spit that tight g.

Yo, son I g'd it up. it wa snothing.
by critical February 15, 2005
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tha way a gangsta walks.. normally a layed back type of walk... slow
Tha ladys luv my G upped swagger
by $padez September 4, 2006
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Street Ambitious clothing that is built for the paper chasers, hustlers and people on the grind.
"He was rolling in a Mercedes and wearing a g's up apparel dress shirt."
by Nate Drive August 2, 2007
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