If something is good or looks real good
oo that kool-aid was fi
by lalaw October 30, 2005
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Code for 69. F is the 6th letter and I is the 9th
Fifififififif
by My yee 2 February 14, 2021
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"Look in that pond, there are two fi.s (Pronounced F-I-Dots) They are orange!"
by Jenny Any Dots April 14, 2006
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An FI is an an abbreviation for Fucking Idiot. You see these driving on the roads every fucking day. You can also find them in the workplace, in stores, and health clubs, police departments, and yes hospitals too. Most of them are men, but some are women.
That FI cut me off!
by Non FI May 30, 2014
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1)Five

please see fo, fo mo info.
what's his phone number? fo-fo-fi-fo-fo-fi-fo (445-4454)
by futuretrucker January 25, 2005
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fire fighters; fire engine; sound of fire alarm
Dude, what's that siren? I smell smoke... It's the FI-FI!
by fifithomas February 14, 2015
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