why ???????????????????

What a dipwad.

can tell someone never paid attention to the warnings at the start of Jackass

saw this one on bumfights

Your doing it wrong!

so are you..

What a dumbfuck.

no friends

They reversed the footage at the end to make him groan longer. That's always never usually funny sometimes.

fake, but almost looks convincing

You're supposed to let go of the handlebars.