Pronounced 'Pee-Dee-Dee-Pee' and is most commonly written in capital letters.

(1) The act of defecating.

(2) Bodily waste that is released upon defecating.
My goodness, Jerry PDDP'd his pants!

Kyle! Please flush the toilette, there is still PDDP in there!

Excuse me, I must go take a PDDP.
by Fatguy318 January 13, 2010
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