OMFG! 

OMFG is a more dramatic version of OMG, (Oh my fuckin god) it can also refer to another meaning: Oh my forgiving god

OMFG!
Guy 1: hey dude have you seen my new car? it's fucking amazing
Guy 2: yes, OMFG that's one nice car indeed

OMFG! by ThatPersonOverthere333-0 August 26, 2012

omfg

Oh my fucking God, more dramatic version of omg

OMFG, this is some good shit hombre

omfg by Crackity Jones June 30, 2002

omfg

Melodramatic Chatspeak, often used by hormonally-deprived girls on AOL Instant Messenger. Means "Oh my Fucking God."

"OMFG! WTF?! I thohught u wur kidding!!1!11!eleventyone!1!"

omfg by Oddz January 23, 2005

omfg

Acronym for 'oh my fucking god'. Usually used as a more extreme version of omg.

Chatperson1: I lost my virginity last night.
Chatperson2: OMFG! That's awesome!

Chatperson1: I just beat the shit out of that ugly whore Nancy Hill
Chatperson2: OMFG XD your my idol!

Chatperson1: I FUCKING HATE YOU.
Chatperson2: OMFG, where is this coming from?

omfg by Epic Tragedy January 29, 2005

OMFG

a handy mnemonic for remembering the ingredients of a greek salad

OMFG: Olives, Mayo, Feta, Garlic.

OMFG by Lt. Handjob September 24, 2005

omfg

Acronym for 'oh my fucking goldfish' (instead of 'oh my fucking god') used by more religious people.

omfg!!! Matt! Jenny! You have to see this!

omfg by tik_oukla May 11, 2008

omfg

abbreviation for 'oh my fucking god'

Amber: omfg you are LyKe suCh an asshole!11!!!oneoneone!!11!1!!!eleven!!1
Bob: Kill yourself!

omfg by Herbert April 19, 2005