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1. big O
an orgasm, usually intense.
"He got me to the big O last night.
by Starla Pureheart Jun 29, 2002 share this
2. Big O
super intense orgasm in which female ejaculate is released (not urine)... speculation puts phenomena at 1 out of 20 women able to achieve
Cheryl knew all about the Big O
3. big O
a giant robot in the anime big O
guy:*looks at watch* BIG O! *robot appears*
by O_oo_O Jul 17, 2003 share this
4. big O

1. an orgasm, a sexual climax

2. opium
Once I reach the big O, there is no turning back.
5. Big O
A notation used to denote the run-time of a given algorithm.
"So our lower bound here is O(n log n)."
"Nope. Got it in O(n log(log n))."
Elaine bested Donald Knuth at Big O Notation. So she left.
6. big O
1. An intense Orgasm let off by a female that squirts more than a foot away.
2. A Nice Oz of weed
3. The face she makes when she's riding a big black dick.
1. I got Jen to do the big o when i was eating her out last night, she almost shot me in the eye.

2. Hook me up with a Big o, i got a vaca from work- gonna smoke my brains out.

3. She must've liked it cuz she had a big o on her face the way she was moanin and screamin.
7. big o
the city of Omaha, Nebraska located in the midwest of the United States. Known for it's corn-fed cattle, rich man Warren Buffett, and popular independent record label, Saddle Creek. Often signified by the capital letter O and an exclamation mark- O!
I live in the Big O.
by lo beedle Jan 26, 2004 share this
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