Definitions by Don.G

Oy 

Person, Friend; commonly used in greetings.

Used interchangeably with "bro" or "man"

Also used in place of an unknown name "Joe Blow"

Used regionally: Jacksonville, Fl
Popularized in the 1990's but may date back to the 1970's.

Wassup Oy?

Look at Oy over there.

Oy by Don.G December 31, 2013