"shake my fist." an expression of anger, outrage, and/or frustration, whether it be comical or serious.
"that mfer cut me off in traffic! smf!"
or
"stay off my lawn you no good whippersnappers! smf!"
or
"i hate you. smf."
9๐ 45๐
Means: "sniff my fart".
A way to insult people to get your fart sniffed.
<Sickness> I hate you maZtah!
<maZtah> smf!
13๐ 115๐
"Dude, when I look a that car, I get a smf"
"Whats that?"
"Super mind fuck}, not like your ordinary mind fuck"
3๐ 42๐
SMF - Scratch Mad Favorites Syndrome. A person who keeps disturbing his favorite person often through text messages, calls etc.
Clara: Peter !! Why do you send irritate me with your texts and repeated missed calls.
Peter: Babe, I am suffering from SMF Syndrome.
3๐ 1๐
My girl friend knew that I was in a bad need of one so she gave me an smf
5๐ 105๐
I'm a 49 year old SMF but not a MILF- I never had kids :-)).
2๐ 35๐