1 definition by Blackice19

Top Definition
Pronounced "fee-fee". A slang term for methamphetamine made popular by the slang master of the Yay Area, E-40.
My partner used to be sharp but now he on fifi. What do fifi mean? Methamphetamine. I can't believe it man. He disappointed me. I'm devastated man, he lost cool points with me.
by Blackice19 April 05, 2012

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×