When a woman has gone without wearing knickers when she's wearing a skirt, and she's getting drunker and drunker by the second. Skirt cleavage is the accidental nipslip of the lower half. It's usually the time when you should tell the lass to lower her skirt a little, and she takes it the wrong way.
by Thegreatestsongintheworld July 26, 2012

by old dude46 November 20, 2010

The result of wearing a tight shirt or dress that causes the fleshy area between the breast and the armpit to be pushed up and spill over the garment
by .m. April 29, 2006

by Franco55 April 6, 2009

o.k.! ass cleavage is defined by how deep a girls ass crack is set within her gluteous muscles. in other words if you took a ruler and stuck it in between a girls ass muscles till it stops at her crack you would have an ass cleavage measurement. how deep a womans ass crack measurement yeilds, is what is known as ass cleavage! ass cleavage is a phrase normally utilized with girls who are very athletically built!
georgia peach, luscious lopez, sophie dee, mayara rodriguez, naomi, velicity von, gianna michaels, ricki white, destiny, sophie castello, candi summers, kristi lynn (God rest her soul), shanna mccullough, are all great examples of ass cleavage! all of these athletes possess exceptional ass cleavage characteristic of deep ass cracks!
by sleepy head t March 22, 2007

by FupaTroopa July 14, 2003

Cooter cleavage is camel toe, but its so bad that you can see the lips of the vagina. Cooter is to vagina as cleavage is to showing off.
Ew did you see Miley Cyrus' Cooter Cleavage in her hit show hannah montana. It was like her vagina was hungry, cuz damn it was eatin her jeans.
by Dionnaa February 16, 2009
