More about Lift and bounce
Lie down on ur back, then get a couple of friends to lift u up by your balls. Have them bounce you up and down by your balls until you can't take it anymore, and give up. You must do a minimum of 20 bounces to get credit for the dare though. Post a video of it and the reaction.
If you succeed at the dare, then u will truly earned my respect as a daring dude!