O'Zang 

A follow-up to the popular term zing, to further degrade the victim of the vicious verbal assault. The word is normally accompanied by two exclaimation marks, as the example illustrates.

"And don't forget to top that Zing with some O'Zang!!"

O'Zang by Justin January 1, 2004

O.B.T.A 

ORIGINAL BONG TOKING ALCOHOLIC

I USED TO BE AN O.B.T.A NOW IM A SQUARE

O.B.T.A by WYATTRASH619 August 27, 2005

O-mazing 

Orgasmic --- yes, it's THAT fantastic!

Derived from OFFICE SPACE (the movie) --- "O" face.

Nothing compares to Cosmic Chocolates --- they're O-mazing!!!

O-mazing by BudgetBougie December 11, 2007

O.B.W.R.A 

Online boyfriend with rotating arms

- Damn he's good!
- Yes yes my O.B.W.R.A!
- Whoa!

O.B.W.R.A by WallaWallaWallie January 19, 2009

O-ster 

Pronounced “oh-ster” and is a common abbreviation for orgasm harvester.

O-ster: see orgasm harvester

O-ster by Thewordmancometh February 12, 2010

O_< 

O_< (also seen as: >_O; o_<; >_o )

1. Someone that has been poked in the eye.

2. Someone wincing as someone fails on epic proportions.

3. Covering one eye with their hand but still looking. Peeking.

1. Anon : *poke*
Person : O_<

2. Anon : Yep... and that's when the truck hit him.
Person : O_< damn...

3. Anon : You have to look at this video.
Person : What is it?
Anon : two girls one cup *click*
Person: OMG that's disgusting! I can't look!
... O_<

O_< by OOOkami August 3, 2010

O.M.B.M 

Old Man Ball Musk: The stench of an 30+ year old males genitalia usually found in SUV's, bedrooms, bathrooms, and the occasional couch cushion.

*Enter SUV* " Man this car smells like some funky O.M.B.M!"

O.M.B.M by Michelle James Weak October 15, 2010