A hog slapper is a BDSM sex toy that resembles a crop whip. It is made up of a flat wide tip, a long stem, and a handle. It is commonly made from leather, and comes with a metal plated handle. A hog slapper can be used as is, such as in soft BDSM sex play. It can also be used with other BDSM gear, such as whipping posts and cuffs.