look up any word, like eiffel tower:
 
1.
Getting your freak on with a soldier before said person is deployed...
"Damn girl! You sure did your booty duty last night!"
by listen-to-da-b August 17, 2003
 
2.
the act of taking it anal, usually in prison
Joey: Well thats why i dont wanna go to prison.
Nai: You scared of that Jailhouse booty duty?
by 143ily November 07, 2010
 
3.
the word use by most retards.when you have to shit from your anal bunghole.
man i have to booty duty really fucking bad
by shit1 December 23, 2009