g'dem means gotem.

its used as PSYCHE, or YEAH RIGHT.
as if you were making the other person
sound as if they were jokng of if you were.

usually yelled or said louder than usual.
Nick: I Love you Bridgette.
Bridgette: G'DEMMMMMMM!

Bridgette: Mom i really didnt have a cigarette!
::walks away whispering g'dem::
by bridgettethamdgt October 02, 2007
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