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2.
The action of deficating
Hey Yo! Be Right Back, I Gotsta Push Brown.

What? I gotta take a duke!
by The Duke! December 09, 2002
 
1.
Basically taking a shit! Use duke if you want to be a little more discreet!
I just had more morning coffee and a cigarette, man i totally got to take a duke.
by rollnshift August 07, 2008