Top definition
The act of throwing assorted items, including but not limited to; watermelons, soda cans, eggnog, potatoes, 3 liters of pineapple soda, gallon milk jugs, spike shooters, and cans that have flown back in the window from previous grundle bombing. If there are two italians, one polack, and a fat german you are the ultimate grundle bombing team. yaaaaaaa moooonnnnnnnnn.
Dude lets grundle bombing (explitive deleted) with nignog(eggnog).
by 420 Paper Street December 13, 2008
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