It's cold..... Really cold.

[Metallover]

Originally Posted by _paralyzed_

maybe think of it this way-

when you are outside on a cold windy day your balls are much colder than if you were standing in a shelter, even though your balls aren't actually touching the wind. As things around you get colder you get colder. Basic thermal dynamics.

To back this up I must add your balls get.... well they shrivel up. Not the actual balls, but... you get what I mean. They are just trying to get out of the wind more because the wind makes everything cooler.