macer

noun2

1. •
   A mace bearer; specifically, an officer of a court in Scotland.
2. •
   (slang) A cardsharp.

   • Indeed, Moran was a profession cheat, a sharper of more than ordinary dimensions — a macer, in criminal parlance. He had made card sharping a life's work — second only to shooting […] — 1981

noun1

1. •
   (informal, rare) A user or fan of the Mac brand of personal computers.

   • Release it on IBMs first Make a Few Billion, while it is being ported to the Macs, by the time the Macers get it they might make $50000-60000 or so and they can get down the track on Quake2. — 1996