thong

noun

1. 1

   A strip of leather.

2. 2

   (usually in the plural) An item of footwear, usually of rubber, secured by two straps which join to pass between the big toe and its neighbour.

3. 3

   An undergarment or swimwear consisting of very narrow strips designed to cover just the genitals and nothing more.

   “No! I won't buy you a thong. You're too young for that.”

4. 4

   The largest section of a bullwhip constructed of many straps of braided leather.