Top Definition
The most robust, bad-ass inline 6 cylinder engine Mercedes-Benz has ever built. For a chunk of money can be enhanced to a twin turbo boost monster or a screaming 10,000 RPM rev demon.
My 1989 Mercedes-Benz is powered by The Mercedes-Benz M103 engine, has 200,000 miles on it and I still think I will die before it does.
by RTiberiusB April 09, 2010

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.

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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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