figging

Etymology 1
Generally thought to derive from.

Noun

 * 1) The insertion of ginger root into the anus, vagina or urethra, applied to people as a punishment (typically in BDSM), or to horses to make them deceptively lively (feaguing).

Noun

 * 1)  (Development of) white streaks or granulations in soap, a natural development in some soaps once considered a sign of quality and therefore sometimes artificially imitated.