A colloquial and quick way of saying "what's up though"? Originating in Richmond Hill, Ontario, the suburbs north of Toronto (aka the 6), this word was originally designed to show how people from the hood come up with new words by mispronouncing, combining, and rapidly mumbling a series of words. It can be used to greet homies or to display supremacy when you accomplish something over someone else
Anthony: Did you really just headshot that guy from across the map?
Treyvon: WASADO BABY!!!
A store where you can buy a shot gun, ammunition, a ski mask, a baseball bat, a meat cleaver and a chainsaw, but you can't buy a CD that has a "Parental Advisory" sticker.