What is Sfm?
1.
abbreviation for "so fucking much"
ilusfm (i love you so fucking much)
iasfm (i agree so fucking much)
See
2.
Sexually Frustrated Man
Middle school and high school basketball coaches who marry their students are usually considered SFMs.
See
3.
Stupid Fucking Moron(s)
"Damn, you're a SFM"