When playing beer pong and you miss the table with your shot. As punishment for this embarassing lack of ability the shooter must expose his balls until the next player takes his shot.
This is the real way to play, as opposed to the 'partner forgoes their shot' rule
John takes aim with his ping pong ball
John misses the cup arrangement and air balls over the table
Crowd yells "Balls out!"
John hangs more than just his head until the next shot is taken.
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