It's the kind of nonsense you just can't describe. It's a big kid breaking a little one's key in the door because he was too impatient. It's buying a framed picture of the Joker when your friends just want to pick up Mike Tyson's documentary because Blockbuster is having a sale. It's crying because you didn't put on sunblock and got sun poisoning and can't go on any of the rides at Disney World. Doodie has many definitions, and it is higher on the scale than poop, but lower than cockie.
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 1: Oh man, did you see Craig today? He was wearing a cabana hat and listening to Harm's Way on full-blast!
Friend 2: Wow, that's doodie.
Friend 1: Yeah, that guy is pure doodie.