Bush, LondonHumiliation meets humour as Mika Onyx Johnson tells of his hard-won transformation through rap, storytelling and dance From the moment Mika Onyx Johnson bounces on to the stage, twerking his booty and dry-humping the set, you know you are going to have to park your prejudices right now. "Sometimes all you need is a good wank," he chants. "Testosterone: that shit is wild." What follows is an exuberant 60-m…
