What is Gmac?
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Named after the short but tenacious Syracuse point guard Gerry McNamara, a GMac is any inprobable clutch or momentous action a person pulls off, usually at the last second.
I can't believe Tom pulled that test grade out of his ass -- that was a total GMac.
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Random Words:
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The winner of American Idol 2009!!!! And also the guy who made an AWESOME remix of "Heartless".
Also, some dude's name.
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Shady Business
Doing something unethical, corrupt, weird, dishonest, illegitimate or dishonorable.
"Did you hear what he did?&quo..
