Spinner

noun

1. Agent noun of spin; someone or something who spins.
2. A conical cover at the center of some aircraft propellers.
3. A device that is spun in games to choose a number or symbol.

   "I got a four on the spinner and moved my counter forward four spaces on the board."

4. The coin thrower in a game of two-up.
5. Primarily in the adult film industry, an actress or prostitute with a tiny frame, usually very thin and small-breasted.