A pseudonym used on the internet by someone who is posting a bogus comment / forum post / Wikipedia edit / Urbandictionary definition, spamming someone just to be annoying, or just generally screwing around.

Pretty much anyone in 4Chan's /b/ forum.
Joe Somebody: So, what do you think of my 30-page love story?

FuckNutz McGee: your mom was a 30 page love story last night hahaha

Joe Somebody: You are a tool.
by FuckNutz McGee July 21, 2010
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