(1) To create excessive amounts of spam posts, typically on an internet forum.

(2) The act of immature saying, words, or conjunctions of letters to create "spam"

Commonly referred to as poon, p00n, or ppie.
(1) Did you see that p00npie I posted on d2jsp yesterday?

(2) I'm about to post something that will be very p00n in a minute.
by Zack Mac (T3H) November 30, 2008
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