SIF

a short term for silly ignorant fag

jamie: yo adam that ambers being a ryt SIF
adam: ye man i agree what a SIF

by jamie the Great May 25, 2007

sif

a slow person, some one who takes their time doing every thing.

omg your such a sif, hurry up

by amber1234 October 29, 2012

SIF

Small . Intelligent . Friend

Have you met my sister? She's such a SIF

by life1998 May 14, 2015

Sif

Short for specialist in failure

Boy1: this is the 4th test I've flunked

Boy2: you're such a sif

by UrbanDictionary442 July 31, 2016

SIF

Acronym of "Sorry I farted!"
usually used among Westcoast US

"SIF"
"Oh No! not again please"

by EnglishOK October 14, 2019

SIF

Sorry I farted

"SIF!"
"Oh No!"

by HELLOREGON November 11, 2019

SIF

You can use this saying that person or you is flat SIF stands for Sophia is flat. (don’t worry i’m talking about myself😉)

SIF fr!🤢

by sxophie November 22, 2019