Usually done in hot or stuffy climates.
The result is probably the most refreshing thing one could do while sweating profusely
N.B. Can be an extremely risky action in crowded areas as one may be mistaken for a pervert.
Not recommended in public places.
Ex.2 - Sorry I had to leave for a minute, my balls were sweating so bad I had to find a secluded area for some windies.