Sif

An astonishing smart girl. The subtle one who never brags about her accomplishments but can kick ass if someone is treated unfairly. Also really pretty

Wow did you see Sif?

by Honeybunnymester January 6, 2022

SIF

Small . Intelligent . Friend

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

by life1998 May 14, 2015

SIF

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

"SIF"
"Oh No! not again please"

by EnglishOK October 14, 2019

SIF

abbriviation of "Sorry I farted"

John: "SIF!"
Lance: "What did you eat yesterday?"

by Bill not gates August 19, 2020

Sif

Sif is a person who acts like a bitch but is very kind. Sif is loved by children. Sif can be very depressed.

Why is she so depressed? I think she’s a Sif

by Fart monster12345 November 24, 2021

SIF

Sorry I farted

"SIF!"
"Oh No!"

by HELLOREGON November 11, 2019

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