Top definition
JFWY = Just fucking with you.
Its a replacement for JK or JP because those are gay.

This was originated by Zack of on August 11 at 12:00 AM.
Guy 1 - My Penis is Huge!
Guy 1 - JFWY!
Guy 2 - I need dude that shit is small.
by Johan Ackbar August 10, 2004
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