SFM 

Source Film Maker. Where machinimas of games such as team fortress, gmod, and half life are made. If its a youtube video with (SFM) next to it then its probably gonna be a machinima of one of these games.

That SFM video of the Medic and the Engineer was really funny.

SFM by awolunicorn April 2, 2015

sfm 

abbreviation for "so fucking much"

ilusfm (i love you so fucking much)
iasfm (i agree so fucking much)

sfm by Tegan September 19, 2007

Sfm 

“So fucking much” Mostly used in the form of text.

I hate school sfm..

Sfm by GoldenWiener May 26, 2018

sfm 

so fucking much

i love tacos sfm

sfm by hardcøre.freakkk April 19, 2018

SFM 

Sexually Frustrated Man

Middle school and high school basketball coaches who marry their students are usually considered SFMs.

SFM by CB + PT January 7, 2009

SFM 

Stress Free Moment(s)

I hate school; I need an SFM right now.
Let's get turnt on SFMs.
SFMs all around.

SFM by TranMan April 24, 2014

SFM 

“Sid Fucked your Mom”

Guy 1: “Yo ur stupid”
Guy 2: “Shut up bro, SFM”
Guy 1: “ TAKE THAT BACK!!!!”

SFM by SexySally24 November 11, 2017