Definitions by Pedro M.

yo 

The definitive article "Hey" or a slang expression used as a greeting or to get someone's attention.

Hey yo, what's up! Yo, how you livin'?

yo by Pedro M. April 11, 2003

Fly Guy

A very cool person or someone regarded as appealing in a sociable way. See also "hip" or "happening". Prevalent in 1970's conversation.

Hey, fly guy, how's it hanging?!

Fly Guy by Pedro M. April 11, 2003