Some one, usually female, who is worse than your average slut- will literally root anything that moves.
Also - "manshlut"

when you're hungover as shit after a spending a night drunk as a skunk

A Shitty Slut, such as one that originates from the potty. Used to abbreviate the word, when you can easily put it into one word.

a girl who everyone calls a slut but really shity in bed.

A lying ass hoe.

A hoe beyond belief.

a kind slut who is in it for money....its in it for the exercise....