Yo

means hello or is used to introduce what's going to be said next in the ghetto language, and varies on the tone it is said. It is highly popularized by today's rappers, but has spread to a variety of people.
1. Yo i'm gonna pop a cap in that guy's ass
2. Yo did you see the rack on his beau
3. Yo im out 'ight
by mandiXrawr January 02, 2007
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Yo

An exclamation of disgust or shock particularly when something gross is discovered or being talked about. Said much with the same emphasis "Dude" would be given in similar situations.
Upon discovering your parents having sex... "Yo!"

A friend tells you about the hair she found in her Pad Thai... "Yo!"

by Loni Kate May 08, 2008
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a Yo

An insulting term for a black youth; often used as shorthand for black criminals along with "toad".
F**king a Yo is running ragged across this neighborhood...
source:
http://en.wikipedia.org/wiki/Homicide:_A_Year_on_the_Killing_Streets#The_slang
by GPS..... January 12, 2009
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yo yo knickers

"I shagged That Girl last night"
"What Yo Yo Knickers? Who hasn't?"
by SteveDave May 09, 2003
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person yo-yo

me
look up anything that person yo-yo
did a definition for.
by person yo-yo May 02, 2003
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yo yo

A tape measure. Never go to Boeing Surplus Sales without one.
Measure twice, cut once. Be sure to keep your yo yo handy.
by GewehrWolf April 03, 2007
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yo

a word that cool people use, mostly gangstas.
most people with the name joey dont use it because they are not gangstas, they are nerds.
joey: yo pimp!
gangsta: w0w, dude n3v3r @ga!n
by angelina g August 20, 2008
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