Maybe the berk should talk to this guy...
Iron crotch kung fu? How the hell do you discover you have this skill and why the hell would you want to develop it...
Master Wei says that Iron Crotch Kung Fu was previously an exclusive family practice, but he now wants it to be more 'popular and accepted by the public'
I can see it now "Hey kids, let's go see some eejit have his nuts crushed with a battering ram"
http://www.dailymail.co.uk/news/article-4244002/Meet-man-Iron-Crotch.html