"o" 

A character in a famous bondage erotica story about a girl named "O" whose lover turns her over to another man for bondage slave training.

Most people in the bondage subculture have heard of the story of "O"

"o" by naughty kitten August 7, 2004

"o" 

"o" is put in place of the letter o in words that have "o"rgasmic meaning.

that guy made an "o"ragami of a pair of boobs!

angelina j"o"lie is so incredibly hot

"o" by pecker_snot June 3, 2004

"O" 

Amazin, thats about it, aka sexy bitch

"O" he is the man

"O" by g money November 5, 2003

\o/ 

A smiley of a cheering guy throwing his hands in the air, expressing great happiness. In a rare case, it can portray someone throwing his hands in the air in exasperation or panic.

1. YES! My new computer has arrived! \o/

2. Dammit, I have loads of work to do and tomorrow's the deadline! \o/

\o/ by Fluid August 26, 2003

O 

The letter fucking o. Are you that bored?
Or you just smashed your keyboard but only a o cane out?

Pee pee POO POO

O by 🙇‍♀️🙇‍♀️🙇‍♀️ October 15, 2019

O 

Something someone says when they're too lazy to type "Oh".

Person 1: Sorry man I can't go to your birthday.
Person 2: O

O by DylanPaterson July 7, 2019

:o 

The act / face of being surprised.

OMG I didn't know he did that! :O

:o by Jak Dude May 5, 2005