a term describing one of the BOYS. a BOYO is on a whole other level of just one of the boys, he is THE boy. a BOYO can shotgun 20 beers at a time, while shooting his 100th straight free throw. hanging out with a BOYO makes saturday, everyday.
Sean: "What's up Lord BOYO, how's it boolin'.?"
BOYO: "Oh YoU kNoW jUsT mAdE oUt wItH a T H I C C Bitch."