Mile high club

[Becky]

having sex in an in-flight airplane, technically while at least a mile above the ground

[Britney]

Indulging in any form of sexual intercourse in an in-flight Airplane restroom, while, obviously, being at least a mile off the ground.

[Justin Bieber]

Preforming any sexual thing while being in an airplane during flight, usually in the bathroom.

[Britney]

To have sex in an airplane bathroom, usually when a mile above the ground.
Takes place in almost every airplane to take flight.

[PussyCat]

Men and women who have had sex while flying in an airplane.

[Jessica]

Getting fucked in an airplane, during the flight.

[PussyCat]

Doing anything sexual in an aeroplane at least a mile off the ground.

[Sarah]

Have sex a mile up in the air , while flying