A "Jay Amatya" is somebody who insists the universe revolves around them. They are considered to be very cocky, arrogant, self-centered, self-obsessed people. A "Jay Amatya" likes to recall recent events over their past weekends, often involving walking the footscray streets at night and telling you how tough he was. But don't underestimate Jay Amatyas, they can be pretty tough kents.
Hey look at that Jay Amatya, what's the world coming to these days.