its the way 'Omfg' is said
why?
because its cooler that way
commonly used as a substitute for 'omfg' on msn
Sally: like omg becky i just found the like best pair of shoes ever
Becky: like oh em eff gee thats liike so rad
by FerSure October 25, 2007
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A hyper-exaggerated version of the exclamation OMG. Used when one's level of excitement is so high, that it's like gumdrops, glitter, hearts, moonbeams and My Little Ponies are exploding out of your mouth as you are talking about it.
Oh em gee PONIES, have you guys heard the new Britney album??!!?? It's KILLER.
by kvalls February 01, 2010
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1. omfg but longer.

2. oh.em.gee. with even more emphasis.
"And then she told me that she didn't even want to go!"
"OH EM EFFING GEE? R U SERIOUS? What a snot!"
by er!ka Dorkface October 01, 2006
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The art of combining the phrase "OMG", or, to frequent users "Oh Em Gee" with the magical, oldschool quip, "Gee-Wizz!". Rolled off the tongue beautifuly, in the poetry that is "Oh Em Gee-Wizz!".
Person #1 : Did you know I'm skilled in the art of badger watching?
Person #2 : Oh-Em-Gee-Wizz!
by Flight of the Sparrow Hawk November 09, 2009
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Say it and see how long it takes for someone to punch you.
The world record currently stands at 12 minuites 16 seconds.
"oh em gee,I'm so scene" the girl in the Panic! At The Disco shirt squealed.
Exactly 5 minuites 2 seconds later a group of kids in Mudhoney and Black Flag shirts set upon her.
Once they were finished, the only thing left of her was her hella cute hairband.
My,how awful.
oh em gee, I'm so scene
by bandanasarerad October 25, 2006
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An exclamation. (Made famous by a Vine video in which Terrio shows off his dance moves.) can be used in almost any situation that requires an exclamation.
"Hey Josh grandma just made cookies!"
Josh: "Oh kill Em!"

(Your team just made a big play)
"Look at him go, Touchdown! Oh Kill Em!"
by Noahconstrictor January 22, 2014
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