G-string

G-string

n.
  1. a patch of cloth attached to and supported by string-like cords, worn over the hips, and serving to cover only the pubic area; -- often worn by stripteasers.
  2. A small covering for the loins.
  3. A transmission line consisting a single wire coated with dielectric, thus permitting surface-wave propagation. (Physics) [slang]