A rediculous way to say "Oh My God". Capitalisazation doesn't matter, and usually has an exclamation mark after it. Who knows where this "word" originated from but time to time you may hear people use it.
Person 1: I totally just asked this guy out and he actually said yes!
Person 2: Aw, you are soo lucky, like, ewmahgawd!

Another Person: Ewmahgawd, what the hell what that?
by Reddog500 August 8, 2006
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