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.
by awolunicorn April 02, 2015

Middle school and high school basketball coaches who marry their students are usually considered SFMs.
by CB + PT January 07, 2009

by TranMan April 24, 2014

by SexySally24 November 11, 2017

by Fam Squad November 24, 2017

by xXdeathbringaXx December 04, 2011
