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An expression used to show great awesomeness. Its origin is unknown, even though many say it was derived from the old English word "gangster."
Example 1
Person #1: Man, we just scored in this totally g volleyball game in which everybody sucks and nobody knows how to hit the ball
Person #2: I know right. That was totally g!

Example 2
That car is so totally g!!!
by Indefatigable August 31, 2011
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