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 3, 2015
Middle school and high school basketball coaches who marry their students are usually considered SFMs.
by CB + PT January 8, 2009
by TranMan April 24, 2014
by SexySally24 November 11, 2017
by Fam Squad November 24, 2017
by xXdeathbringaXx December 4, 2011