Relating to things that may be in the region of awesometude. Plain and simple word derived from "Kick Ass!", "That rocks!", and "Cool."
If you feel that you are much cooler than anyone in your area and have people that know it's true. You are "Rockas".
If you played Speed Racer the Arcade game at Disneyland and had a line of people wanting to try and beat you when you're just 9-12 of age... You are "Rockas"
You've just leved up three levels instead of one. Your reply is, "Rockas."
You just made out with five girls at the same time and no one noticed until is was over. That is "Rockas"