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 act of sex with your dead relatives. An amalgamtion of the words "Incest" and "Necrophelia"
Apparently created..
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Woke Up Inside My Dad
The Unfortunate act of becoming sickeninly drunk, and waking up inside your dad.
"dude, i got retarded off ..