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1.
A game played, primarily by Marines stationed in the southwest US involving these shitty little orange sugar drinks packaged in milk cartons, usually contained in box chows. The game is to see how many you can drink before you puke. That's it.
PFC #1: Did you hear about the new atomic orange challenge record?

PFC #2: Yeah dude, I heard the guy made it to 14!

PFC #1: Yeah, but holy shit, did you see the orange puke fountain afterwards? Classic!
by PissedOffCPL March 28, 2010