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...

by mepmep November 2, 2003

ommfg

Oh my mother f*cking God

ommfg, did you see that

by XAmberxSixxX September 5, 2008

ommfg

Means 'oh my motherfucking god'

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

by trackingcookyes2 January 28, 2019