Top Definition
Very similar to the Thread Killer, the Threadsecutioner is an individual who kills an online discussion. Whether on a message board or a comment on a Facebook wall post, the threadsecutioner's contribution almost always ends the discussion.

The threadsecutioner's intentions are pure, but his actions are disastrous.
Commenter 1: Climate change is absolutely real! The vast majority of scientists agree on that!

Commenter 2: The science is flawed, and there's a significant number of scientists who think it's all bogus!

Threadsecutioner: Hey guys, here are 16 links to stories about this very topic!

by JoeIncognito December 16, 2010

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