In Australia triple O is what you dial for 911.
As in the song avant gardener by Courtney Barnett
"they call up triple o....I'd rather die than owe the hospital"
by mddds May 16, 2015
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The practice of placing an out of order sign on a restroom in a public/retail setting and then locking the door so that you might take a shit without anyone interrupting you. When used in a work setting often enough, this becomes a means of letting fellow employees know of your plans to shit, without offending customers.
by Figinal Bibbins March 7, 2005
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over-the-top, when one person in the conversation oversteps the mark
John: Hey Mark, last night was so good!
Mark: How so?
John: Well i sniffed your moms panties and raped her!
Mark: Thats triple o dude....
by BigCal December 7, 2009
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I tried to call my dad but his phone's messed up. It's triple-O!
by pentozali December 10, 2007
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Refers to blood code. Three zero's "000" meaning blood. Used to replace the word blood when communicating with other members speaking knowledge.
Bloody B: "What's poppin' B, you ride dat 5?"

Red Kurt: "hell yeah, i'm Triple O fa life"
by Wurdswurth January 14, 2007
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Out of Order. Usually used when discovering a soda machine/ATM is Out of Order. Sounds like "triplow" when said.
"I wanted a soda, but the soda machine was Triple O."
by Mike May 3, 2004
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Ovaries, Old, Oriental

The worst of all the drivers. Old Asian women for example.
Yo Craig! Check out that Triple O in that Toyota Sienna! better not get too close, she's bound to fuck up.
by s13coupe August 23, 2012
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