Phrase attributed to Monica Lewinsky. Common urban slang denoting surprise. Acronym for "On My Freaking Gown!?!?!"
"So, he snuck up behind me, and I was like, "No!," I mean, OMFG!"
by Crammy McSlander June 17, 2006
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similar to omg, omfg is pronounced o-mm-ffeh-geh. to expres even more shock.
by wheatley boy January 02, 2009
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The standard verbal reaction to looking out the door of an airplane at 13,000-ft just prior to jumping out said door. Most often exhibited in females and accompanied by short-term memory loss.
When Christina was lead to the jump door by her tandem instructor, she proceeded to scream "OMFG" and backpedal, as noted by her onlooking friends and the other tandem instructors when all had reached ground level.
by wolf16child July 20, 2011
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When a noob repeatedly uses a cheap tactic, or keeps doing something stupid over and over after being told to stop a million times, you say OMFG NOOB!
-Example 1-

Noob: "l4wlz 1 g0t h34d$h0t!!!~~~ 1m 1337!!!!!!!~~~~~

Guy: "Shut up noob."

Noob: "1 c4n t0k 1f 1 w4nt 2!~~~ lololololololololololololol

Guy: "Dude would you please shut the hell up?"

Noob: "~~lololololololololol~~~ rotfl ~lol!!!!!!!!!! 1337~~~"

Noob: "suiehgo9yew54ighskjhe; gaie4ytivhgpuhgp947g"

Noob: "lololololol lvsdo9ty3wo97yt873y7thg b8tgb!!!~"

Guy: OMFG NOOB!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

-Example 2-

*Noob uses a cheap tactic*

Guy: "Please dont do that."

Noob: "$tfu n008 1 k1(k ur @$$ m0th3r fuck3r!!!~~~"
*Noob does it again*

Guy: "Dude just stop!"

*Noob does it again*

Guy: "STOP!"

Noob: "fu(k u! u ju$ je410u$ cus 1m 1337!!~~~~
*Noob does it again*

Multiple people: "OMFG NOOB!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
by DUH_ June 30, 2009
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Oh my fucking god & jesus.

An added element of the popular "Oh my god"
*Mark gets punched in the face*

Steve: "OMFG&J that bully is mean!"
by cjredskin92 July 22, 2009
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