Top Definition
The act of posting on a message board in an obnoxious and pointless manner using terms such as "lulz", "n00b" or "fagz". Used as a form of humor.

posting spamming post spam
Jesus, this thread is 10 pages of nothing but poasting by Darkstar and Begs. Say something of importance for once.
by guitarguy9 November 04, 2007

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