LONDON, ENGLAND - AUGUST 16: A parkour practitioner jumps off a concrete block during a photocall to promote the 'International Parkour Gathering XIII 2018' at Wembley Stadium on August 16, 2018 in London, England. The event runs from August 18-19, at Wembley Park. (Photo by Dan Kitwood/Getty Images)

Watch this guy hit his nuts so hard he poops himself!