an ordinary faker choosing to pose as a gangsta; often a DORK who either doesn't understand what they want, or, more often, knows what they want but decides every day to ignore their reasonable wants and needs for the sake of appearing "cool" and "hard," which never works out for them in any way.
see also: loser, pathetic, wannabe, poser, flambiguous;
So I see you're a WANKSTA today? What's the plan for next week? You'll pretend to be yourself?