What is Gmac?
1.
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.
See
Random Words:
1.
While titty fucking a girl, mounting and cocking the rifle, proceed to fart onto her stomach with your cheeks pressed firmly against her..