Lots of bad puns and quotes
In 3rd place - AirBorne Artist:
"OK, I know Galaxy Ranch doesn't have quite the same ring to it as Cadillac Ranch, but in time this too will become famous. Trust me."
In 2nd is Rather be Gardening:
"This is why Chiefy told you don't leave your aircraft parked next to a gypsy encampment overnight, sir"
And the winner is SteveCox with this gem:
Billy Bob was flagging in the "eat a plane" contest. He was sure the organisers had said it would be a pitts special.