Top Definition
Breakfast cereal that Boomtrain the Benevolent consumes for his morning meal.

Rumored to be the source of all his power.
Andrew S.: "How do you get so awsome Boomtrain?"

Boomtrain: "Eat your vegetables, and take 6 Boombix in the morning"
by Boomtrain June 20, 2008

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adj) a word that means anything realating to being cool or awesome. can be used in forms such as "boombixer", a person that boombixes or "boombixn'" in the process of boombixing.
Man, after I was boombixn' at that party last night.
by Alex November 17, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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.

Buy the mug

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