Someone who intentionally starts and/or causes fights on an internet forum, from "hate-mongering" but generally includes more subtle forms of "monging" like baiting someone who is oversensitive or sure to be insulted by the mong's remarks.
Also encompasses the other form of monging where the monger mongs the forum by posting general crap about generally not much. The mongee need not be offended by this, but may still be taken out by the wasted time of opening yet another thread laced with mong juice. (contributed by Ben)
...is always picking fights with people, what a mong
The worst ever mong of all,was a legendary mong people feared and had trouble with he gained repeated complaints.
That mong was none other than KING MONG. (contributed by Pathos)