Top Definition
When a customer or client doesn't have their act together, thereby creating a headache and more work for you.
You just made a big sale, why are you all bitter?

The time I spent getting him to finally figure out what he wanted was ridiculous. That clustermer was way more trouble than he was worth.
by 11DMH69 July 20, 2010

The Urban Dictionary Mug

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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.

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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.

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The Urban Dictionary T-Shirt

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

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