The air you breathe inside a casino. Casino air is highly oxygenated and causes you to have high energy. The effects of alcohol and other substances is enhanced. You'll never get tired of living on casino air.
E: Yo Dio, I'll be down at 11PM Friday night.
Dio: Aight... bring some Ciroc & red bull.
E: No need for the red bull. Once I get a hit of the casino air, I'll be good to go.