The huge wooden pole smashes into his manhood at force but ... according to MailOnline. Named the Iron Crotch, it's a move designed to help men prepare themselves for being attacked in the groin.

In a stunt that will leave any grown man wincing, Master Wei Yaobin takes several kicks, a brick, and even a huge wooden pole to his manhood ... a reputation for his 'Iron Crotch'.

A FEARLESS Kung Fu fan was filmed showing off his "Iron Crotch" stunt as he let a huge wooden pole swing into his "balls of steel". The man can be seen allowing the huge pillar to repeatedly ...