Gosford Skirt 

Named after the city of Gosford in Australia, which is just south of a place called 'The Entrance'. These skirts are so aptly named because the skirt is just below "The Entrance".

Check out how short he skirt is! Definately a Gosford Skirt.

Gosford Skirt by YouCantBeSerious05 July 5, 2011

Gosford skirt 

Used to describe a very short skirt.

Slang from NSW, Australia. Mainly used in Sydney?
Gosford is a regional city/town in NSW that is just south of a town called "The Entrance". Therefore a Gosford skirt is one which is "close to The Entrance"

Check out the chick in the Gosford skirt!

Gosford skirt by Fatma Joe July 3, 2004