Scotch Egg Syndrome 

When seasonal changes to the weather occur and produce sub zero temperatures, men are susceptible to Scotch Egg Syndrome. A condition know only to affect males, when testicles are particularly cold, the scrotal sack reduces in size and the testicles amalgamate into one "ball", resembling a Scotch Egg. Hence, Scotch Egg Syndrom

Jim - "It is fucking freezing outside!"
Mike - "Tell me about it, mate. I've got Scotch Egg Syndrome."

Scotch Egg Syndrome by S34NY November 3, 2012