Originally Posted by
FlytheSky
How? Simply do it! I've been explaining to some captains I've flown with now that I've moved on what the double wave is, and what it meant. None of them have complained when I've done it and the fun ones will even chuckle when they see it and hear about it.
TL;DR

The best is when you have all 4 hands going passing another CPZ jet. I was looking forward to getting a trip out west and double waving from the yellow party bus at a CPZ crew. Sadly I will never get that opportunity.