Original Equipment

derived from O.E.M.(original equipment manufacturer)

can refer to aftermarket auto parts that are equivalent to those sold by a dealership, but at a much lesser price.

O.E. can also be used to describe the female body. Stating that surgury was not involved and that were of natural origins.
Did you hear about the latest celebrity photo scandle?
- Yeah, those were O.E.

I purchased some O.E. fog lamps for my moms car! saved like 700 dollars (:
by Daniel (: January 6, 2008
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In my free time, I do fun things with multiple members of the o.s.
by KatyxToxic January 26, 2008
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A 40 oz. of "Olde English 800" malt liquor (beer). Brewed by Miller.
I'm going to the Kwik-E-Mart to pick up some beers and a 40 O.E.
by bleacherbummer March 5, 2011
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A common name used to describe someone that is very sensitive. "O" stands for "Over" and "S" stands for "Sensitive"
Guy 1: Did you see that guy cry in the movies?

Guy 2: Yea he is O.S. The Best

Guy 1: Exactly
by Boinkin Her February 14, 2010
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The handle bar that is on either side above a seat in a car, that is used when the driver makes too sharp of a sharp movement with the car, such as a sharp turn, and the passenger or passengers usually say, "Oh Shit!" and grabs onto that bar. Hence "O.S.".
Driver: "Grab onto your O.S. Bar!"

Passenger: "What?"

Driver makes a sharp turn

Passenger: "OH SHIT!"

Driver: "Told ya."
by makoli May 17, 2009
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