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"
by Yoder March 30, 2005

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!¨
¨Krauts in the open! C´mon guys SDMF with those nazi bastards!¨
by _goatboy_ April 10, 2006

"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.
by MrMango October 27, 2008

by Matt Stairs April 23, 2008

1) strength determination merciless forever, the credo of American metal band Black Label Socitey
2) Society dwelling mother fucker ( a BLS fan)
2) Society dwelling mother fucker ( a BLS fan)
by mikec589 May 04, 2008

by Aradiuth May 18, 2009

by sunders June 29, 2007
