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Verb: To brunfill is to invent new words that no one has ever used and submit them to Urban Dictionary.

'Brun' is a corruption of the word 'urban' as it is often mispelled 'ubran'. Fill just means fill, thus it is virtually 'Urban Filling'.
-What the hell... this definition was just brunfilled.

-I was bored last night so I decided to brunfill a bit.

-Paul Smithington is just some loser who brunfills.
by Paul Smithington February 26, 2009
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