To relieve yourself of human waste.
Or, meaning the actual human waste itself.
Man, that boy just went and got doodoo in his pants!

Jeeze, you just stepped in dog doodoo!

I just went doodoo. I'm a big boy now!
by Gaming Lord May 14, 2004
"Hey Steve, come over here, look what I bought. It's a Baby Ruth bar! You can have some!"

"Shit man, what you tryin' to pull. That ain't no Baby Ruth bar, that's doo doo."
by Melissa Mouse May 17, 2005
an insult. ( mad ugly, annoying, retarded )

or shit/poop.
1:
" come with me ? "
" nah, i dont feel like it. "
" uhh, you stupid doodoo. "
________

(someone walks into the room)
" damnnnn sonn ! you smell like doodoo! "

________

" wtf, yoo his face looks like doodoo. "

2:
" ahh, damn i gatta go doodoo. "
________

" goddamnnn! who just too a doodoo
in the toilet and didnt flush ?! "
by marisssa(: July 28, 2008
an alternate word for poop usally used in association with dogs
this crack head broke into my car right and you know what he stole? a fuckin candy bar! so im driving all around my neighborhood looking for a crackhead with chocolate on his face. i found him and i was like:
"whats all this chocolate on your face.....motha fucka?
"chocolate? this is doodoo baby!
Quoting dave chappelle
by dudeus maximus February 28, 2007
A word meaning poop. Very funny when someone says it by mistake.
"So thats what you should do"
"thats what i doodoo"
"HAHAHA you just said doodoo"
by jimmy2000 February 26, 2007