Vagina depression 

When a vagina hasn't been used in a very long time, it turns a greyish-purple color, shrivels up and tends to fall off if not treated with at least ten cans of bounce dat ass immediately.

girl: "Oh my god, I have vagina depression!"

guy: "Hurry, I have ten cans of bounce dat ass on me.

girl: "Really, where?

guy: "On the south pole!"

Vagina depression by LoL muffin man January 1, 2010

Vaginal Depression 

Vaginal Depression - When a girl hasn't had sex in a long time and her vagina becomes depressed.

-Hey Melissa when was the last time you had sex?
-Omg like 2 months ago, I have really bad vaginal depression right now. My doctor gave me Vaginalin to help it.

Vaginal Depression by Quan Master Flex July 23, 2012