SIF

Someone I'd Fuck

Guy 1:Hey your sisters SIF

Guy 2:Man fuck you
Guy 3:He's right she is SIF
Guy 2:Fuck all y'all

by Raw Faith November 6, 2009

SIF

Acronym for Sorry I Farted

A: "SIF!"
B: "oh no not again!"

by EnglishOK November 11, 2019

SIF

Acronym for sister i'd fuck.

hey, what's up sif?

by Chyo Mamma April 9, 2009

SIF

'Smooshed In Face'

Someone who was either born with a 'Smooshed in Face', or had an accident with the baseball resulting in a 'Smooshed in Face'.

A) "Dude, that girl is pretty cute."
B) "What? are you kidding she's a total SIF."

by Strings Jr. September 12, 2009

Sif

An abbriviaton for AS IF, used by smashed crabs and ppl who want to act like smart arse's

Nup sif think your a mass Judd

by Davidos May 14, 2006

sif

(as if) a word used coz ur a lazy kunt and can't b fkd saying a whole sentence.
sif pretty much substitutes ur grammer

1.sif grabs my balls (no comment)
2.sif say sif so much
3.sif not say sif so much
5.ur face is sif
6.sif sif
7.sif gurls use sif now days..sif !

by six8six April 4, 2005

Sif

Afrikaans word for being "off", like a pervert or something disgusting, like taking a sip of beer that had a sigarette bud in it.

Nooit broe, don't be sif!
This floater is sif!
Your mother makes sif samies broe!
That old guy outside the kindergarden is a sif bastard!

by Ozzmars October 10, 2008