Thrashed Out

A phrase to desribe a severely over-used vagina which no longer provides any sexual gratification or the ability to retain bodily fluids. Somewhat similar to that of a Wizards Sleeve or a Clowns Pocket

Her pussy was so thrashed out, one could consider using it as a sleeping bag.

I left her so thrashed out, she'll never be able to look at her clunge in the mirror again.

Your Mum/Sister wasn't as thrashed out as I thought she'd be.