The name of a dog specially trained to alert on homosexuals, i.e. a homosexual alert dog.
Good girl, Fifi...good girl, good girl...down Fifi. Hey, we got us a 'mo here.
by megnao flimpis July 8, 2003
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A quiet, but not silent fart.
I let fly a fifi and it smelled rank.
by t June 29, 2004
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FiFi is an acronym for f@$king idiotic female imbuciles. The acronym was used first on a page in nexopia by the user butterfly~decay in 2005 to describe drama queens, thieving gal-pals, and gossip girls.
"What a Fifi. That tramp stole my good white boots, and ran around lying about it saying she let me borrow them."

"That Fifi just kissed your boyfriend."
by Courtney Pfannmuller March 23, 2008
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Wow.. look at the fifi he is with, looks like a T-Rex.
by Anonymous September 1, 2003
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acronym used in message boards, meaning "Fixed it for ya". Most often used in quoting another posters work and slightly changing it.
Poster 1 "I really enjoyed 'Brokeback Mountain!'"

Poster 2: "<Poster_1>I really enjoy gay sex with cowboys!</Poster_1> FIFY!
by staunch_hillbilly March 2, 2006
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Fifi is a kind and funny person. She has a positive attitude and has loads of friends. She can be stubborn at times but most of the time, she is nice and kind. Fifi has a bubbly personality and she can light you up on the gloomiest days. She is a one of a kind person and she is beautiful inside and outside.
Person 1: Who is that beautiful girl standing over there?
Person 2: That's a Fifi, the kindest girl you will ever meet.
by Marshmellokoala April 18, 2019
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A roll of toilet paper + lotion used for male masterbation (usually in prison).
Inmate 1: sup man i didnt see you in the yard today.
Inmate 2: i had a date with fifi.
by Mr. Charles Monroe January 12, 2019
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