Gappage

The area that forms between a girls legs and her ass when standing in an upright position.

"Check out the gappage on that chick" or "Oi fellas, you could park a mini in her gappage, have a look!"

by Scottyp September 18, 2003

Moving quickly finding a new route maneuvering though gaps before they close

Driving down the motor-way weaving in and out of gaps forming the most efficient quickest route
Performing gappage

by rc193 January 30, 2009

gappage

Noun: angle of lifting of butt cheek to allow silent and comfortable escaping of gas from the bottom

Insufficient gappage will produce a deafening bottom bark.

by CathyV April 9, 2011