Originally Posted by Seltzer

Yeah I've heard that urine can lessen the pain of jellyfish stings. Vinegar is meant to be the best thing for them.

Anyway, I saw the pissing on yourself thing on Man vs Wild. He was showing that metal almost instantly sticks to your skin at low temperatures. And the only way in the wilderness to remove the object without tearing off your skin is to melt the ice in between by pissing on yourself.