The action of twerking while on top of someone else who is also twerking. Created by Ian and Anthony of Smosh during their seven hour live-cast for their Food Battle The Video Game fundraiser
Anthony: I'm going to stand on your back and twerk
Ian: Double Decker Twerk! You ain't got S**t on this
Ian: Double Decker Twerk! You ain't got S**t on this
by 4evannjafitr360 September 5, 2013