SMDFMA

Acronym for "suck my dick, fuck my ass."

Grandma and Donald are in the basement. Now daddy and I can listen to the SMDFMA song together without being interrupted.

by Chlamydia November 22, 2013

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!¨

by _goatboy_ April 10, 2006

smdfh

shaking my damn f*ck*ng' head

Your ex is secretly dating your mom or dad behind your back, ummmh SMDFH

by Ms. Que January 9, 2011

SDMF

Strength, Determination, Merciless, Forever.

When heads roll, the more the better: SDMF.

by Matt Stairs April 23, 2008

SMGDMFBAH

shake my God damn motherfucking bitch ass head

Croatia: we lost the world cup finals

Croatian Citizens: SMGDMFBAH

by Jasian1028 September 9, 2019

SMMFH@U

shake (shaking) my mother fucking head at you.

Sooo dude, I didn't take that new job cuz I wanted to stay with my girlfriend and didn't wanna move... but she broke up with me cuz of it...

SMMFH@U.

by I M A Dogg August 24, 2009

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

by mikec589 May 4, 2008