fu- 

Add the prefix "fu" to any word adding the adjectival form of the word "fuck".

It's fu-hot.=It's fucking hot.
Cali's fu-sexy=Cali's fuckin sexy!

fu- by summer, californ-i-a, and colag. October 7, 2007

FU- 

Its the word “FUCK” but you never got to end it

1: “we’ve been trying to reach you about your car’s extended warranty.”
2: “FU-“

FU- by .unl0ded_3rror May 27, 2023

fu 

short for f**k you.

"Man, I just embarrassed you!"
"FU"

fu by don't matter March 19, 2003

Fu** 

WT*

Noob1234:destroys my home in Minecraft me:Fu** u noob1234

Fu** by Firesmile 5555 September 21, 2020

FU 

The worst grade you can get in a class at my school: An F in achedemics and and unsatisfactory or U in citizenshipe. FU. Coincidence? I think not.

Jimmy: Teacher, what's my grade.
Teacher: FU Jimmy. You get an FU in my class because I don't like you.

FU by Wellesely Fudge Cake June 17, 2006

Fu 

Short for fugazi , meaning fake

Boy you fu as hell.

Fu by Yoboyslida October 2, 2018

-fu 

skill

"Your kung-fu is good, but still!" "Your driving-fu better be pretty good if you're going to win the race."

-fu by Industrio Melman March 14, 2003