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

sdmf 

Stands for:

STRENGTH DETERMINATION MERCILESS FOREVER

Used by american soldiers during WWII.

i guess you could see SDMF written on helmets, patches or tanks,etc during WWII.

¨Krauts in the open! C´mon guys SDMF with those nazi bastards!¨

sdmf by _goatboy_ April 10, 2006

SDMF 

Strength, Determination, Merciless, Forever.

When heads roll, the more the better: SDMF.

SDMF by Matt Stairs April 23, 2008

SDMF 

1) strength determination merciless forever, the credo of American metal band Black Label Socitey
2) Society dwelling mother fucker ( a BLS fan)

dude:do you like BLS
Dude 2: YEAH SDMF man SDMF

SDMF by mikec589 May 4, 2008

SDMF 

A phrase started by soldiers in World War II: Strength Determination Mercilessness Forever.

He started the SDMF chant, a powerful silence-breaker.

SDMF by Aradiuth May 18, 2009

sdmf 

Stupid Drunk Mother F**ker

"you SDMF!!" - play on words of the popular slogan of Zakk Wyldes Black Label Society - turned against Zakk following being too drunk to play whilst on tour a few years ago.

sdmf by MrMango October 27, 2008

SDMF 

SDMF = Shit Dick Monkey Fuck. Used for emphasising a screw up.

you burn dinner, "SDMF"

SDMF by sunders June 29, 2007