ar'-bi-tray-ter: A cook who leaves Arby's to work at McDonald's.
The cook became an arbitrator when he left Arby's to work at McDonald's.
by Penbiks October 05, 2006
Someone who worked at Arby's but quit to work at Burger King.
Arby's Worker: Omg guys its the Arbitrator get the shotgun!
by [GM]Eagle July 10, 2008