This is called the FlyScream Cone: You go to a them park where they have a bungee swing. The one that raises a person and once release they swing from side to side. In this case you one person strapped in and ready to go. One the bottom you have someone holding an ice cream cone. The first person gets released and he zooms down towards the second person holding the ice cream. his goal is to lick the ice cream as he zooms by. There you have it, the "FlyScream cone"