Double Ejection 

To eject from both ski's whilst wiping out on a ski run or jump.

Q. Was that wipe-out a double or single ejection?

Double Ejection by Cameron March 30, 2004

Northern Idaho Double Ejection 

When you ejaculate and vomit simultaneously.

Dude! I was so drunk in Couer d'Alene last night that I pulled the ole' Northern Idaho double ejection all over Saydee!

Northern Idaho Double Ejection by Montel W February 12, 2024

double heel ejection 

The event resulting when a skier blows out of both ski bindings at the heel pieces in a forward fall.

Shit son, I stuffed my ski tips into that bump and had a double heel ejection.

The powder was so deep, my skis went submarine and I did a double heel ejection.

double heel ejection by The Snow Prophet May 12, 2010