1. A game developer known for its kick ass games such as: grand theft auto, red dead redemption, midnight club, etc.
2. Someone who is more focused on partying than anything else. Known to take heavy drugs such as weed, acid, coke and crack.
3. An energy drink that kicks ass.
1. I just bought grand theft auto 4, a game made by rockstar.
2. That rockstar never knows when to stop.
3. I just got wired on rockstar energy drink.