("\(O.o)/") 

This definition bascily means 'Rawr," or in other temrs that some people useing in MMORPGs they say get the **** away from me and I wont PK you.

("\(O.o)/") Get the hell away now, stupid noob.

("\(O.o)/") by Xyeras May 8, 2008

o sign 

in medicine- evidence of morbidity in that the mouth is wide open in the shape of an "O"
Q Sign- Extreme morbidity evidenced by the tongue handing out. in the shape of a "Q"

" that triage patient'll be giving the o sign pretty soon."

o sign by j e walker April 28, 2003

o rry? 

Asian way of saying o rly? because thats just how asians say o rly?

(USA)pnube: you must have no life if your that good in a jet
(China)BmEcko: o rry?

o rry? by The$ypH August 6, 2006

O. Henry-esque 

Having qualities similar to the writing of O. Henry, especially containing an ironic twist ending.

"The Village" had a very O. Henry-esque ending.

O. Henry-esque by Jess August 24, 2004

O.D.A. (Optimal distance of attraction) 

The distance at which a person is most attractive. Beer goggles decrease the ODA between persons.

"That chick has a long O.D.A. (optimal distance of attraction). I thought she was fine from a distance, but once I got up close, I realized she had a face like a horse."

O.D.A. (Optimal distance of attraction) by Yuichi October 1, 2007

O -,O 

Mesmerized drooling face.

Guy 1: DUDE! Seen that hot chick?!

Guy 2: Yeah... O -,O

O -,O by HagarenOtaku January 4, 2010

O' Doucher 

A fatass baseball coach who routinely stares with wide introspective eyes.

"I'm not wearin' a goddam cup ya asshole, don't one-hop the ball in!"

"That's just O' Doucher goin' off again isn't it?"

O' Doucher by crazynigwithagun002 March 13, 2010