Verb. Gangsta slang form of 'Puddleduck' - To sleep-walk into a friend's bedroom at four in the morning and urinate (perhaps on the floor, narrowly missing his or her treasured hardback - or possibly on a pair of brand new stereo speakers).
A safe word used by people who want to use the bathroom without having to state the reason for leaving. Often used in urgency when the person is in a large conversation/argument with family or friends.
Jim: "Well George, pick a side! I don't have all day!"
George: "Uh sorry Jim, I have to P-Dizzle."