SMF

Stands for So Mah Fan, Cantonese slang for so annoying. Used in phrase to describe a person’s character or the act of doing something tedious.

He is always asking me pointless questions and bugging me with tedious questions when I am working, gets on my nerves! SMF!

by pokeguy July 8, 2020

SMF

An abbreviation for "so much fun".

The antonym of FML.

Man: Where were you last night.

Man 2: I was at a karaoke bar. SMF.

by somuchf.com May 13, 2009

SMF

SEXY MOTHER FUCKER

Damn Bryan she's a smf

by Inapposite June 16, 2016

SMF

Acronym for "Shake My Fist"

When something is so ludicrous that a simple shake of the head will not suffice. Geared towards actions that incite slight anger and/or annoyance.

GIRL 1: "Say whaaaaaaat? Did you hear that Arnold banged his maid, fathered her child the same week he had his own with Maria, AND took her along on family vacations? Shouldn't he just go DIAF?"

GIRL2: "Agreed. ROARRRR, SMF!!!!"

by guanva September 24, 2011

SMF

Sick Mother Fucker
Coined by Twisted Sister, they even have a song called SMF

Twisted Sister - SMF.

by Blapto February 17, 2005

SMF

Soulmate Forever. You find the perfect soulmate and join with them for the rest of your life

I think I met my SMF on the train today.

by Learn What Love Is October 11, 2011

SMF

The acronym comminly used on twitter and instagram meaning: "Sit on my face".

Dayyyyummmm girl! that booty..... SMF

by yeeeeboi March 13, 2014