Slang word for a toilet and/or having a bowel movement. A play on words that is pronounced like Duesenberg, an automobile from the early twentieth century. Typically used when someone is taking/will take, a long time.
I want to leave for the party now but my wing-man is still in driving the Deucenberg.

Or

I know you're in a hurry, but I have to take the Deucenberg out for a spin before we go.
by Duc748 May 8, 2008
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