The name your friends call you after you give a girl anal with no condom and she doesn't wipe her ass properly.
Alliehj was called a "Doo Doo Dick" After his friends found out he gave anal to Rachh & Sheila without a condom and she had just finished taking a shit without wiping.
by Hope Is Lies January 01, 2010
shit on the end of your dick, obtained from deep penetration of your partners ass cavity. generally associated with ass hammering.
Bob hit jim so hard in the ass, he now suffers from doodoo dick
by twiSSt September 13, 2006