Shortened version of "alright". Popular on the west coast in recent years even though you can hear it in the 1990 comedy of "Jeff Foxworthy", in his CD "You Might Be A Redneck If..."
Keep your pants tied securely under your long t-shirt, or else you might trip and embarass yourself, 'aight?
twice as bad as being square. also octagonal.
You may be square to this new music, but your brother is totally octagonal!