SMDMF 

Suck My Dick Motha Fucka!

A common abbreviation in MMO's. Usually stated before someone gets shot.

*Team A Guy Captures The Flag*
Team B Guy: "SMDMF!"
*Team A Guy Gets Killed

SMDMF by Technical V Man January 12, 2009

smdmf 

Litterally means "suck my dick mother fucker", Most commonly used in chat rooms, text messages, or IM.

Gamer1: Stop killing me!

gamer2: SMDMF!!!!!!!!!!

smdmf by Uncle Jordan January 17, 2009

smdftb 

"Suck My Dick From The Back"

1. "Trumpito aka little hands, can smdftb!! - desus & mero (viceland)"
2. "Last night Melania came over and smdftb!"

smdftb by daturtle9181 March 6, 2017

SMMFD 

Acronym that stands for "suck my motherfucking dick".

"You denied my request for a raise, and now you want me to come into work on my day off? SMMFD."

SMMFD by Toby April 2, 2005

sdmf 

SDMF is a the creation of Black Label Society--a band led by Ozzy Ozborne's guitarist Zakk Wylde. SDMF is a unique hybrid of shared ideals and fan club. The actual acronym is most commonly read out as either "Society Dwelling Mother Fucker" or "Strength Determination Merciless Forever"

I am a SDMF, and do not wear pink polo shirts with the collars up.

sdmf by Yoder March 30, 2005

smgdmfh 

shakin my god damn motha fuckin head

Babe, we still gettin freaky tonight, right?
no, my bestfriend's cat just died
so?
SO, I have to be sad for her and I can't do that while having sex with you. Geez, you're such a pig! Go sleep on the couch!
smgdmfh!

smgdmfh by Gynerbajinables January 2, 2011

smmfh 

More profane Netspeak variation of smh, meaning "shaking my motherfucking head". An expression of general disdain for an event or statement.

IM conversation:

Userguy1: So... do you shower every day?
Usergirl25: smmfh...
Userguy1: ...
Userguy1: ...what was that for?
Usergirl25: What kind of question was that? Of *course* I shower every day! Don't you?
Userguy1: ...

smmfh by Blackbutterfly February 7, 2007