Sif

Short for specialist in failure

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

Boy2: you're such a sif

by UrbanDictionary442 March 12, 2016

SIF

Small . Intelligent . Friend

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

by life1998 May 13, 2015

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

SIF

Snow is fed

I already fed snow today so SIF

by University of Lonkingherb September 12, 2021

SIF

Sorry I farted

"SIF!"
"Oh No!"

by HELLOREGON November 12, 2019

Sif

Sif is the Girl/boy that everyone secretly adores

“Sif is so hot”

by May 20, 2021

Dirty Sif

When you nut in a girl's mouth in the bar bathroom and she gets called up to Karaoke before she can swallow.

The girl I met at the bar just sang "Hero" . Pretty good for a Dirty Sif.

by Jezykajo September 09, 2021