fiyu

a synonym such as sike or the ninety's favorite, NOT; used at the end of a statement, question, sentence, etc. to negate what was just said; usually cuts of the person responding to the statement made.

frank: this food you cooked is excellent
amanda: really? thanks.
frank: fiyu
amanda: you suck.

by Amanda Rodriguez June 23, 2007

fiyucking niyutts.

Variation of fucking nuts. When something goes against expectation/norms/acceptability, and the phrase "fucking nuts" has been diluted from overuse, people turn to fiyucking niyutts.

This girl was masturbating on the bus. In broad daylight. It was fiyucking niyutts.

by Jerkworthy February 20, 2004

fiyun

Someone who is lazy

Man, you're like a fiyun...

by ThatAsianGuyOnTheLeft June 5, 2018

fiyul

a r6 demon that pulls bitches

"oh my god we got fiyul on our team lets go!!

by fiyulademon June 10, 2022

Fiyupi

Fiyupi means someone who can't keep track of their goddamn life.

Homie is a big ass Fiyupi

by bigleek44 November 25, 2022

FIYUR

Another word for “Fire”.

That song that you just played was “FIYUR”.

by FiveOclockSomewhere May 20, 2024