The act of going from seat to seat on an airplane with the sole purpose of sexual intercourse with a fellow passenger. Drinks of an alcoholic nature are required, protection optional.
Hey Frank, later tonight my friend Ethan and I are going mile high clubbing. Byob and dont forget to pull out.
by ECOLELEE January 26, 2011
 Get the Mile high clubbingmug.
Get the Mile high clubbingmug. by Anonymous May 19, 2003
 Get the mile high clubmug.
Get the mile high clubmug. by TheDeadInside May 3, 2023
 Get the Mile High Clubmug.
Get the Mile High Clubmug. Having sexual intercourse of any type inside and airplane. Usually considered to take place in the lavatory.
Follow me into the bathroom big boy and we'll join the mile high club. http://www.themilehighspy.com/content.html
by The Mile High Spy October 16, 2008
 Get the The Mile High Clubmug.
Get the The Mile High Clubmug. Indulging in any form of sexual intercourse in an in-flight Airplane restroom, while, obviously, being at least a mile off the ground.
"I hope the flight attendant didn't see us come in here...she might know we're becoming members of the Mile High Club."
by Delusional Confusion January 15, 2005
 Get the Mile High Clubmug.
Get the Mile High Clubmug. I had consensual missionary sex with my wife in an airplane and we joined the mile-high club.  Then I banged the stewardess and got a gold membership.
by Duke January 27, 2003
 Get the mile-high clubmug.
Get the mile-high clubmug. When I go to Florida in the spring with Mike, we are going to become members of the "Mile High Club".
by SaM* September 28, 2005
 Get the mile high clubmug.
Get the mile high clubmug.