2.(n.)a nasty brown substance that comes out of your rear and lands in the toilet.
2.Ralph looked into the toilet and saw someone forgot to flush; there was a doodie floating in there.
Doodie, cockie, and poop are often preceded by the terms "pure", "absolute", and "really" often to emphasize just how high the caliber of doodie that has been done.
Friend 2: Wow, that's doodie.
Friend 1: Yeah, that guy is pure doodie.