A time where it is so cold that the warmest part of your body is affected by it - your balls.
Common during the winter, esp. in Chicago, New York, and Nantucket.
Bro I walked outside yesterday dressed in shorts and a shirt. It was balls cold.
by O Purehitta April 3, 2011
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A expression of how cold it is, either used alone, or in a scale. The logical extension of "cold as balls"
Primus: It is balls cold, dude.

Secundus: How may balls?

Primus: Three balls, man. Three balls cold.
by cold_balls December 7, 2009
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When something is so cold your balls and shit could possibly freeze.
Dude, your pool is shit balls cold! I'm not going in that shit!
by smither July 21, 2004
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The exact opposite of "ball searing hot" and "hot as balls."
So cold a man's testicles shrivel up.
Dallas in the dead of winter can actually get ball shrinking cold- especially when it snows.
by Genna May 4, 2004
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To be turn on the point of climax and left the dry without any form of sexual relief, resulting in your balls getting extremely cold (hurts like hell)
I was playing a game of spin the bottle when this sexy girl was dared to wine (dance body to body) on me, when she was finished I had a rock solid hard on, 3min later I had a case of cold balls
by Shawn Dra October 26, 2009
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An expression for men for how cold it is. This is by far the coldest it gets for a man.
Phil : "Dude it's balls inside me cold today."

Rob : "amen."
by TheForkinator December 23, 2008
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