Smf

A short term for Snap my fingers or snapping my fingers.

Oh no you didn't...smf in a Z formation

by S. P. April 18, 2011

Smf

Shaking my forehead

Yea Smf is a thing, smf

by Hammy-__- October 25, 2017

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

Abbreviation for Sick Mother Fucker

Sarah: I just drank ten Snapple teas!!!!
Leah: you smf!!!!!!!!

*Vulcan sign*

by penemaestro73 July 29, 2013

smf

stupid mother fucker

Did you just fuck that bitch with blue waffles? SMF!

by goliath92738 April 22, 2011