thimble rigger: One who cheats by thimblerigging, or tricks of legerdemain. 1. Also known as a shell game: A game, usually involving gambling, in which a person hides a small object underneath one of three nutshells, thimbles, or cups, then shuffles them about on a flat surface while spectators try to guess the final location of the object. Also called thimblerig. 2. A fraud or deception perpetrated by shifting conspicuous things to hide something else.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.