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

by Donald Cowboy Cerrone October 12, 2017

As well as the sexual mile high club, the other mile high club may pertain to those who smoked some MJ.
A: Your eyes are looking a little red; you flyin with the mile high club?
K: Yesss I'm so altituded.
K: Yesss I'm so altituded.
by AOski March 15, 2007

In comparison to Mile High Club, this is just the same except doing it solo. In other words, masturbating on a plane.
Also known as Half Mile High Club
Also known as Half Mile High Club
by Techn1x December 28, 2008

by Scott Farnsworth December 8, 2005

Join the mile high club. To have sex on a plane. Generally once it's up in the air (hence the mile high) Also included in Nickelback Rockstar lyrics:
gonna join the mile high club at 37 000 feet.
gonna join the mile high club at 37 000 feet.
by alex.x April 3, 2008

by Kung-Fu Jesus April 21, 2004
