The Twist N’ Shout Strap-On takes things to a new level since the dong not only vibrates but also rotates simultaneously. The dong itself is latex-free and ribbed for better stimulation, and the speeds of the dong are adjusted via a dial on the base.

Website: PipedreamProducts.com
Retailing: The dongs are available in two sizes to allow for a better fit.
Colors: Black, purple
Power: Three AAA batteries (not included)
MSRP: $$$