Skiing the Himalayas.

[Caster13]

I'm not doing it, but a couple of people are.

http://www.cnn.com/video/#/video/living/2009/04/08/dcl.clark.skiing.himalays.cnn

They either have a massive pair of cahones or they're extremely stupid.

[Trefellin]

When I was a child, my mother made me go cross country skiing. Long story short, I pissed myself and never want to go skiing again.