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The perfectly square block of rice that results when you turn a box of rice from a bad chinese food place upside-down and let it slide out onto your plate.
"Dude, that rice is awful, it came out as a riceberg from the box!"
by robotrock February 11, 2008
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Leaving rice in the fridge and it gets cold to where it clumps together to a solid form
I was eating my leftover Chinese earlier and I had to stir up my rice cause it was a riceberg
by x5mithx July 15, 2010
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