Temerity

te·mer·i·ty

noun\tə-ˈmer-ə-tē\

: Unreasonable or foolhardy contempt of danger or opposition; reckless.

: A rash or reckless act.

The show "Jackass" & their crew are known for their temerity. Basically what they do is they go out and film themselves doing stupid stunts. I mean who doesn't love to watch other people get hurt doing stupid stuff? Who's with me?