smf

"shaking my fist"

an acronym to let someone know that you are shaking your fist in joking anger. This can be thought of as going along with the phrase "why, I oughta...."

give me back my damn ps3, you've "borrowed" it for 5 months. smf

by j. yee January 18, 2011

SMFS

Save My Fucking Seat.
What you say to your "friends" when you get up at a party to go get some more beer.

Asshole #1: "Go fill my keg cup."
Asshole #2: "SMFS"

by Treighz November 28, 2007

smf

Smell my finger . . . an acceptable form of proof that you got some action.

My boy E rolled into the hotel room looking ragged as hell at about 7a.m. and woke us all up yelling smell my finger (smf)!

by Mr Kb June 25, 2010

Smf

A short term for Snap my fingers or snapping my fingers.

Oh no you didn't...smf in a Z formation

by S. P. April 1, 2011

smfs

send me freaky shit

can you smfs right now please i really need it

by anarana June 23, 2019

smf

Slapping my forehead

Crap. I forgot to bring my books. Smf!

by ThatAtheistWithA53/4Inch December 20, 2010

smf

Acronym for stupid mother fucker, often used in conjunction with l33tsp34|<, or more commonly, simply as a friendly expression used during internet chat or to spam message boards

My roomate just walked in and puked on his bed. What a smf.

You locked yourself out of your car! SMF!!!111one111

by m4wk July 16, 2004