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

Sexually Frustrated Man

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

SFM

Stress Free Moment(s)

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

SFM

“Sid Fucked your Mom”

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

SFM

So fucking mad

Mom: Go take out the trash
Kid: But-
Mom: No buts!
Kid: Ugh, You make me SFM.

SFM

Shot For Me, Something an ex-girlfriend or ex-boyfriend would be upset to read, or hear.

I'm so happy with my new life, SFM

SFM

Stupid Fucking Moron(s)

"Damn, you're a SFM"