Cockballin
(verb): The process in which one's scrotum becomes compressed and settles quite near the man's penis (hence the name 'cockballing') due to exposure of one's testes to cold weather, water--preferibly salt water--, and even ice.
"I knew that I would soon be cockballing if spent too much time swimming with the cute sailors." uhhhhhh
"Daily cockballing has become quite the hobby among most male snowboarders and skiiers."
"Daily cockballing has become quite the hobby among most male snowboarders and skiiers."