Walking o

Stands for walking orgasim. Refers to any person who rates higher then a 10.

God! Shannon is a walking o.

O-cap

Ottawa, Ontario, Canada
Short for Ottawa-Capital

Since I moved from T.O. to the O-cap, I've been bored out of my mind.

Vitamin O

a great orgasm and the feeling you get afterwards

You must have gotten some good vitamin O last night

O. B.

old balls. Man equivalent to a lady called a cougar

Are you going out with O. B. tonight?

o-zone

The single most homosexual band in the world. Watch the video for Dragostea din tei if you don't understand exactly why this band simply must be gay. The music is great, but good god, how many fucking inuendos can you pack into a few minutes...

N'Sync and the Backstreet Boys ain't got shit on O-ZONE!!!!

Lame-o

A super lame person

Me: That jen girl is pretty BUT she's so lame SHES A Lame-o!
Jen: I know :( boo hoo

X to the O

another version of xoxo. x's being hugs and o's being kisses.

hey babes
im sorry you had a rough day, but it'll get better
talk to you soon
x to the o