Top Definition
a person or persons that's IQ does not excede 45 who can't spell imperfection and makes sentences like the following:

" Brad and I were on lunch BREAD.."

notice the bread. The bread that doesn't belong.
Patrick Lancaster is Der Der Der
by AndrewIShilarious August 07, 2006

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meaning your a "dumbass" or, your " full of shit", yellow bus riding
Will you quit being a "der der der"?
by Monica Thomas October 10, 2007

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Stupid-ass way of saying dee-dee-dee.
My retarded friend Brittany called me a der-der-der!
by Alex Head June 02, 2006

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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In the terms of Carlos Mencia, a retard.
Or, an expression of retardation
Look at that derderder!

You forgot to lock your car? Derderder.
by marcemartin July 30, 2006

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.

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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.

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