Top Definition
Noun. A fall or slide of a large mass of plastic storage containers, usually Tupperware, when opening a kitchen cupboard. Normally occurs after a recent takeaway meal.
Person 1: Ahhhhhhh!
Person 2: What happened?!
Person 1: Tuppalanche. All I did was open the cupboard. Why do we keep all these plastic tubs anyway...?
by thedomsta October 12, 2011

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