During the act of a three-some a female will jack off two males using their shafts as ski rods, continuing until ejaculation causing it to snow with whitesemen.
I recently viewed pornographic material featuring a Utah skier, it was a real blizzard!
Any skier that is at an advanced level at skiing and subtly excludes all other lower level skiers. This only occurres in a group setting where there are is more than one snobby skier present.