Top definition
(adj.) The most metal thing you've ever seen/heard/experienced.

(noun) m. Highly intoxicating beverage containing three secret ingredients and the world's most famous soft drink.

(verb) To express thanks.
That studded belt is rudi bu.

OR

That rudi bu has caused me minor blindness.

OR

Rudi bu on you.

by chinookonyou April 12, 2009
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