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A phrase which can be used for comebacks when all else fails. No one else will know what it means, as it is a phrase born out of drug abuse. There is no one definition of trumpet buster, it just... is. Rumour has it that trumpet busting is a traditional practice of icelandic whores.

Letters of the phrase may be interchanged.
'You bust your trumpet trumpet busting'

'you hairy trumpet buster'
by Willy a hoo haa August 15, 2007
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