The verb form of WUM (Wind-Up Merchant), a predominantly online phenomena of espousing contrary viewpoints purely to string people along and get a reaction from others. A mild-mannered form of trolling.
I know you're just having a laugh, but cut out the wumming, NewFag, or I will ban your ass faster than the angry fist of god.
by B9a May 19, 2011
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It is an acronym meaning Wind-Up Merchant.

It refers to someone who posts on message boards and newsgroups with the intention to cause as much disruption as possible by goading others.
He's a WUM, just ignore his posts.
by Nataku November 3, 2005
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"Hey look, it's a wum!"

"My favorite candy I gummi wums!"
by Jitterbug May 31, 2014
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nobody knows what it means, only people who went to garage know this word. it means everything
by Willem. April 8, 2023
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= hot
= sexy
= attractive
very duplicitous in its definition
Louange is wum.
by zooplankton zoloretto January 4, 2021
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