Amnesia caused by "benjamins" aka money.
Man1: Weren't you there during the crime?
Man2: Yeah, but I'm suffering from serious benesia. Did you see my new Ferrari?
Man1: Can I persuade you to keep quiet?
Man2: Well, with every bill in my hand my memory will get foggier. Your answer is benesia.
StudentAssistant1: Coach, I saw this guy in the shower with a 10 year-old boy! WE GOTTA CALL THE COPS!
Coach1: Settle down kid. How about we make you a coach and give you a little benesia?