Top Definition
An acronym for: FUCK YOUR MOM TWICE.
Little Billy became irate and yelled FYMX2.
Dude-man just got FymX2'ed in the face.
FymX2 Crew owns you.
by FrigApple October 15, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.