White People New.
When main stream white america finds out something that is new to them and it gets all over the media and becomes so popular even your 80 year old italian Grandmother knows about it.
Twerking has been a dance in jamaican dance-hall parties for many many years. All of a sudden, Miley Virus twerks on the VMA's and now everybody knows about it. Twerking is old it is only white people new.