look up any word, like yeet:
 
1.
(To take) a shit. A shit.
Hold on I have to take a duty.
by Nick August 24, 2003
 
2.
Used in military terminology to describe the mandatory task of providing security or lookout for anything from an ammunition arsenal to an empty barracks. Can last for a few hrs or 24 hrs. Usually given at the worst possible times and weekends to remind you of why you ever joined the military.
Marine: Woot woot!!! It's Christmas, time to go home!!!

1stSgt: Oh fuck no! You have duty Christmas day, don't bother going home.

Marine:FML.
by jmusmc85 June 06, 2010
 
3.
the funniest word known to mankind
seriously just say it a few times and its hilarious
me and rob were cracking up all day about duties

Rob: Lucas have you performed your duties??
by JahLove October 28, 2008
 
4.
A word commonly laughed at by people no matter how mature you are.

It is normally laughed at as people use the word duty as slang for feces.
Person 1: IT IS YOUR DUTY!

Person 2: Hahaha......... duty.
by domki366 January 06, 2013
 
5.
Trash. Ugly. Anything nasty.
My hair looks like duty today,
by JWMW.xo April 24, 2009
 
6.
Diarrhea of the comical kind (which is all diarrhea).
Ahahah. Duty. Ahahah. Diarrhea.
by Didda Tinkle May 24, 2004
 
7.
The Honor in which a person takes upon him or herself to serve his God or country.
He was not hesitant do his duty in church today.
In the Navy I was proud to do my duty.
by DrewPdrawers July 24, 2011