A very very very very old woman's vagina.
In other words, the vaginal lips are so old and saggy that they hang down like 2 mud flaps on a car.
In other words, the vaginal lips are so old and saggy that they hang down like 2 mud flaps on a car.
by stevegrebb October 26, 2007
Get the Mud Flapsmug. by Bumbomb.com May 4, 2003
Get the Mud Flapsmug. by RainmanK February 24, 2009
Get the Mud Flapsmug. 
Get the Mud Flapsmug. by kdog June 27, 2003
Get the Mud Flapsmug. by MR. SHARKEY February 19, 2007
Get the Mud Flapsmug.