Derived in Sydney, Used to describe a person when they display a strong feeling or desire for something. It can be used to describe an action, state of being, or sign. Typically in description of female dispositions indicating that they want to have sex, or are more eager to engage than most.
Stingin is an adjective that describes anything cool or just generally good, such as rad or dope. However stingin is a bit more specified for something unique or uncommon