1 definition by floWwonS

Obnoxious Egotistical Motherfucker

Someone who is just the world’s biggest self-serving, attitude-filled pain in the ass.

And it's safe for office environments since only select few will know the true meaning behind your use of it – like FYI.
- What do you think about John?
- He’s an OEM.

That OEM up in Accounting.......

WTF has happened to Bill? Was cool at first, now just another OEM.
by floWwonS October 9, 2009
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