An individual who participates in the flood forums of bungie.net

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)

One who spends their life wandering Off- Topic Forum of Bungie.net, wastes his time there, knows half the people there, has been blacklisted at least once (debatable), and has been turned cynical from the spam in the forums.