SMFC

Acronym and text slang. "Shaking my fat cock". Similar to SMH (shaking my head) except SMFC is reserved for those who posses a massive hog.

You don't wear monster condoms for your magnum dong? smfc...

by prevulting April 6, 2022

SMFAO

Smoking
My
Fucking
Ass
Off

An acronym used by smokers via text or instant message to tell the person on the receiving end that they are smoking.

Stevie: "yo where you at?"
Joe: "At the coffee shop smfao"

Wizzle: "What you dooin on 4-20?"
John: " Chillin on the corner smfao"

by Jay<3Tee April 14, 2010

smfhl

Shake my fucking head laughing.

U got on yellow stained underwear damn smfhl!

by AntonFacio November 30, 2010

smf1

An acronym for suck my fat one

smf1 bitch

by Gitfacepoopypantslobsterlimbs January 23, 2011

smfb

Suck my fuckin balls , SMFB

I told my girlfriend christina to suck my fuckin balls. SMFB XTINA!

by that dude with the dippy carry-on August 14, 2006

SMFM

Straight Men Fucking Men

You fucked me, and you still call yourself straight? What you are, in a nutshell, is an SMFM

by yungie February 8, 2010

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 December 28, 2007