Top Definition
(n) - a term used to describe a place/area where there is a high number of grenades or grenade launchers or where the grenades simply out number the hot chicks. This term is used in the same manner that "cockfest" would be used to describe a gathering of moslty dudes.
So how was the party last night bro? -It sucked, it was a total "grenade factory," so we left quick.
by D-Rod928 September 06, 2010

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