A furious customer beat up a store clerk after he was denied a refund for a disappointing adult film he watched in a gay sex shop!
According to
reports, the attacker called it "rubbish and demanded his money back from staff. But when they refused, he marched out of Mystery Hall Sex Shop in St. Pauli, Germany, only to return a few minutes later to start a fight.
That's when the sales assistant was knocked out cold by ...