A carbonated soft drink brand produced and owned by PepsiCo. It was originally invented in 1940 by two Tennessee beverage bottlers who wanted a mixer for their whiskey. The drink has a citrus flavor and a bright green color, and contains caffeine and various other ingredients that may or may not be good for you.

Popular among video game enthusiasts, action sports fans, and people who like to drink things that look like radioactive waste.

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