OMMFFG 

OMMFFG is short for Oh my mother fucking fucking god.
I'ts an outburst uttered by nerds when they are COMPLETELY outraged by somthing or someone. Wehn OMMFFG is mentioned one knows that were talking serious business

OMMFFG they disbanded the immortal blades (a legendary AQ-clan)... Die wallo!

OMMFFG by bensunq July 25, 2008

ommfg

Acronym for the interjection "oh, my mother fucking god". Commonly used as a quick way to express alarm, amazement, or dismay.

...then i was liek ommfg cos she was such a hottie and...

ommfg by mepmep November 2, 2003

ommfg

Oh my mother f*cking God

ommfg, did you see that

ommfg by XAmberxSixxX October 22, 2008

ommfgdg 

Ommfgdg! stands for Oh my mother fucking god damn god! Used on IM like MSN, to be used when omg or omfg is an understatement.

Ally says : And thn rite, he goes, "i didnt mean 2 lead u on i thought u understood that n im stil in love wiv her"

Bernie says: Ommfgdg!

ommfgdg by x_ally October 17, 2006

OMFFG 

Oh my fist-fucking God! A stronger version of OMFG.

OMFFG, your new car is badass!

OMFFG by The Dingbats June 13, 2007

ommfg

Means 'oh my motherfucking god'

Person 1: OMMFG
Person 2: what, did that bitch talk shit about you again?

ommfg by trackingcookyes2 January 28, 2019