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U.S. Marine Corps term for intramural football games set up in periods of slack to keep the soldiers from having too much idle time.

Sargeant, there's a hole between mess at 1245 and policing the grounds at 1400. How about a little organized grabass for the men?" -- "Excellent idea, Corporal. Tell Johnston and Greene to ready the football supplies.
by al-in-chgo March 22, 2011
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