This dance challenge is causing major traumatic injuries and possible death. The Shiggy AKA Kiki Challenge is another teen dare but it wasn't the intention of the creator of the dance, Shiggy himself. This girl was airlifted after fracturing her skull and having bleeding on the brain.
Shiggy explains the dance and clarifies it is a dance and has nothing to do with jumping out of a car.
Here is the actual dance and how it should be done.