The Army, using A/A freqs around RTs and at refuel like a CB radio.
Armybro1:"###, taking off 240, right closed"
Armybro2:"Oh hey ###! Its YYY, glad to hear youre flying again, hows the old lady?"
Armybro1: "oh just fine, fine. Say, hows the (insert what the fvck ever)?"
All the while we are turning base to final at the RT and by the time they're done yacking long enough to key the mic I'm already on the ground behind them.