WATCH: ‘Iron Crotch Kung-Fu’ Master Takes Kicks to the Crotch
He's been practicing for the past 10 years
Master Wei Yaobin has been practicing his “Iron Crotch Kung Fu” for the past 10 years. He believes taking blows to his nether-regions can cure erectile dysfunction and premature ejaculation.
https://www.youtube.com/watch?v=A6BZmkU_khY