JWI

Just. Wikipedia. It.

Random Person #1: Hey what the hell is a neutrino?
Random Person #2: JWI.

by Benji Martin February 12, 2007

JWI

Just Wiki It.
Like JFGI (Just Fucking Google It) except for Wikipedia.
For quick definitions or explanations when there is no need for referencing or specific detail, when you just cannot be bothered to explain it to someone.

Person A: What's antidisestablishmentarianism?
Person B: JWI!

by riko-chan April 09, 2011