Fyfan 

A swedish word, meaning "for fuck's sake"
Very useful in circumstances where you can't swear in English.

Fyfan! There's kids everywhere in this... er, fudging cinema!

Fyfan by DRAC250 March 28, 2011

fyfan va stek 

It is when you have backslick and alot of money and you dance like a asshole

Oh my god he is so stek. Fyfan va stek

fyfan va stek by Tommy Shelby February 10, 2018

FYFN 

Fuck Your Face Nigger

While Tom was drunk and angry he screamed FYFN!

FYFN by kotpot June 7, 2018

FAFANG 

To get done really hard by someone else.

I bought a bike from Marty, Thought I was getting a deal and all I got was FAFANG!!

FAFANG by wudja blojawmi August 25, 2006

Fufanu

its a bmx trick like a tail tap where u stall on ur back tyre at the top of a ramp or on a rail or curb etc. and then turn back into the ramp and ride away.

dude. did u see that fufanu. he held it for so long

Fufanu by walktheplank February 25, 2008

Fifanism 

The belief of the FIFA Franchise

Yo I think I’m going to convert to Fifanism

Fifanism by cezthebeen March 8, 2019

Fyfing 

Is the processing in which a individual smokes residual crystal meth on the stem of a crack pipe to insignificantly increase ones high.

Zac was being overly desperate, so he snuck away and started fyfing the pip. Sado

Fyfing by Faybo March 9, 2014