v. int.
To defecate.
see bust a dook, pinch a loaf
Man, that Chinese food really did a number on me. I gotta go D it up.
He was in the bathroom D-in' it up for like thirty minutes. Must've been a big payload.
The quickest and easiest way to enquire as to the current status of the marijuana-cigaretterolling activity. This is a very much shortened version of the phrase "Have you skinned up yet?".
Q: "Fuckin d'up yet?"
A: "Motherfucker its your turn. I d'upped the last fuckin joint!"