a term for a bruised labia, which leaves a black and blue mark for weeks.
the black vagine is usually sustained during sexual activity, but there is also at least one documented incident which occurred in a kitchen, in which a heavy container of food fell, pinning one labia against the floor.
A term used to describe the labia majora that discoloured because somebodypainting it with iodine solution for fun...
This is done to prevent rape in some tribe in Indonesia