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To actively and uselessly sit for hours trying to come up with words to submit to the Editors at Urban Dictionary
Jim can't go to the movies because he is U-D Storming he gets at least 10 words a week accepted int Urban Dictionary.

The Group of friends decided to get together and U-D Storm after getting lit off weed.

I do my best U-D Storming when I'm drunk.
by Demenyaca June 03, 2010
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