A thread in which two or more things, usually fictional characters, are pitted agaist each other. People are supposed to argue who would win in a fight (unless stated otherwise), but more often than not, they turn into popularity contests.
"Sephiroth totally pwns Superman! He's so much cooler!"

"That's hardly a reason. Stop being a n00b and get out of my vs thread!"
by Ravenwolf October 8, 2006
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