1 definition by Kordman916

A phrase originating in Chicago meaning "Fiesta" or party.

Each "Fi" is pronounced like the first syllable of the word "Fiesta"
1. Yo, let's go to Jason's house I heard he was throwing a mad fi fi tonight with thots all up in that bitch.

2. There's a fi fi on the block tonight. Let's go check that shit out bro.
by Kordman916 December 9, 2013
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