The name given to a man or woman who frees alot of willies. This man/woman frees willies usually for a high fee or if lucky, no fee at all. These people are usualy either drug or alcohol addicts, and they will free around 100 to 700 willies in their life times.
Kelsey:"Man shes a slut!"
Alexandra:"whose a slut?"
Alexandra:"oh yeah, shes such a Free Willy."