An individual so exuberated from social hierarchy that they willingly and excitedly offer applause upon the landing of an airplane flight.
It was when I found myself engulfed in surrounding applause as the wheelstouched ground that I suddenly realized I was on a flight full of planeclappers.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.