What is tight sack?

When cool air hits your junk. The automatic body reaction is to try to keep your balls warm. Keep your swimmers from dieing. So the scrotum skin around them contracts.

This reaction happens on other occations to.

For example
Your ex. Girlfriends voice can send your balls running!

balls scrotum cold ex tight ball sack tight sack

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tight sack - video

Tight sack - what is it?

the tightening of a man's ball sack in cold weather or times of worry.

jake has an acute condition of continual tight sack syndrome

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What does "tight sack" mean?

An expression of coolness.

john says "Hey Kevin i just bought an RX-7."
Kevin says "Dude tight sack."

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