A fork of Rural Dictionary
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
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!"