look up any word, like cunt:
A person who goes to wipe their ass and their fingers break through the tissue causing their fingers to brush against the rim of the bum.
Michael came out of the bathroom and relized a strange odor. He looks down to relize he has doodoo fingers.
by The Homedepot homer August 21, 2010
When wiping your ass you accidentally touch some shit that was still hanging on with your finger.
Bob came out of the bathroom with a doodoo finger.

Bob smells his finger, then realized he had doodoo finger.
by Ron Y. August 09, 2010