o.o; 

The ; is represented as a sweat drop.

See o.o

P1: OMG WOW HOW ARE U?!

P2: o.o;

o.o; by Wistful July 6, 2005

o_O 

Confused, stunned, or weirded out.

o_O what do you mean?
o_O what is that?!
o_O Whoa wtf

o_O by DWBoy February 19, 2003

O Muscle 

The muscle in a woman's tummy that contracts during an O.

Dude: Is that a six pack?
Chick: No, it's a highly toned O Muscle.

O Muscle by B.B. Smith October 20, 2008

o noes 

What you say when something goes horribly, horribly wrong.

My arm fell off.

..

O NOES!

o noes by PhoenixJ July 22, 2006

O-twat 

1)An 'outie' vagina.
2) The city of Ottawa.

1)Did you see that Chyna video? Man she's got an o-twat.

2) I don't care if it is the capital city, I can't stand O-twat.

O-twat by Hexis August 21, 2008

O'Doughboy 

-American Irish Upstate New Yorker

-Strategic military minded

-Strategic sales man

-Ladies are drawn to his style and grace

I met an o'doughboy who knocked on our door and smoozed our receptionist.

O'Doughboy by IrishAmerican Don February 26, 2008

O Crap

1. Usually said with a soft tone or in a great exclamation when the user has had a revelation.

Man A: Ok man, were here at the house. Do you have the key?

Man B: "Closes his eyes" O Crap.

O Crap by Grimjoe October 4, 2009