VIDEOS:
Sorry, was that important?
Goku Black ends up having his time ring destroyed, getting impaled by another Reverse-Flash, being run over by the Earth multiple times at supersonic speed, before finally being hurled into the sun. By the way, this happens while Goku Black's hair is still Rose, meaning he can still feel every bit of it.
Example of:
Cruel and Unusual Death
Example of:
Say My Name