1 definition by Gradymasta

Top Definition
In Call of Duty during Zombie Mode when you are being chased by a horde of zombies and you run around to get the zombies in a cluster. This way, you can shoot all the zombies at the same time to get tons of points.
Dude, Grady, check out this prime clusterization! Im getting so many points!
by Gradymasta July 26, 2011

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