Top Definition
Created by Dmitriy, Marc, Mike, and Raffy, this word was decided upon to represent the action of multiple people ("Cluster") ejaculating ("Busting") onto one single victim.
Hey, we're going to clusterbust Ms. Calandrino after school today, are you in?

Jane is so angry that those guys clusterbusted her.
by Mike/Bill November 29, 2004

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The wrong way to write clusterbust.

See clusterbust.
Constance Calandrino: A select few students dun clusterbusted me. I was sticky for weeks.
by 8th Period Math November 29, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt