This guy volunteers to sting himself with the “cow killing” velvet ant. Velvet ants have one of the most painful stings in the world thus how they got their nickname of ‘Cow Killer’. This guy is working his way up the pain index to eventually be stung by a bull ant, he’s quite the masochist.
Fun fact: Velvet ants aren’t actually ants, they are wingless wasps.
You can watch the whole video below: