look up any word, like the eiffel tower:
 
8.
(V): To take a dump.

(N): a piece of shit.
Tod: damn dude i need to go take a duce!

Tod: Be right back...
Edgar: Ok, dont take to long!
by weed brownies October 24, 2011
 
9.
having two of something, or rolling the number two (2) in craps
Ah Shit... That nigga rolled a duce! (also known as snake eyes)
by FastAMX79 April 13, 2006
 
10.
a greeting for goodbye that is in the national vernacular.
see ya later, duce!
by not amy December 24, 2008
 
11.
A Street Gang, Deriving From Amden Valley, And Now Is Located In Over 3 Countries And 32 States, One Located In Tulsa, Houston, And Dalls.
A Says: Throw Up Ya Set Kid
B Says: Duces Crip 211 Westside
by Tha Kid Prodegy May 14, 2006
 
12.
a street gang in the almaden valley,
duce just rolled up here and beat his ass.
by rob April 18, 2004
 
13.
Police slang for a drunk driver.
Unit 51 ... I have a possible duce traveling East on State Route 2.
by Dr-J January 30, 2010
 
14.
To Leave

Similar to "dip"
I forgot I have to be somewhere at 3 I better duce
by pr_papi January 08, 2009