Vag Bat 

When the folds of the labia are oversized and when pulled apart resemble bat wings

That chick has a vag bat!

Vag Bat by Craigman77 June 3, 2010

Vag Bat 

A creature that lives inside very large, loose vaginas. Generally these bats like cave-like vaginas that have large stalagmites and standing water.

Dude Paris Hilton is so loose, she must have some vag bats up there.

Vag Bat by johnny appleseedy March 18, 2009

Vag batter 

The crispy off-cuts that collect in the mouth when performing cunnilingus on an unclean female.

Dave, i was going down on this bird last night and she had some major vag batter!

Vag batter by The Earl of Wisesex January 9, 2011