mibster
n.— «It was only the second time John Leffakis attended the national competition since becoming a mibster, another name for marbles players.» —“Allegheny mibsters seal Wildwood victory with a kiss” by Trudi Gilfillian pressofAtlanticCity.com (New Jersey) June 20, 2008. (source: Double-Tongued Dictionary)
Further reading
Sean in Oneonta, New York, says that when he was growing up in New Jersey, his family would pile in the car and set off on a surprise adventure, whether a short distance or long, and the kids would be told only that they were going on Buxtehude...
Amid court-ordered busing in the 1970s, a middle-school teacher tried to distract her nervous students on the first day of class with this strange assignment: find a monarch caterpillar. The result? A memorable lesson in the miracle of metamorphosis...