My word of the day email today...all I could think of: Savvy teaching Mac

PRONUNCIATION:

(FAY-gin) 

MEANING:

noun: One who trains others, especially children, in crime.

ETYMOLOGY:

After Fagin, the leader of a gang of pickpockets, in Charles Dickens's novel Oliver Twist. Oliver runs away from the cruelty of the undertaker to whom he was apprenticed and ends up in Fagin's gang where he joins other orphans to learn the art of stealing. Earliest documented use: 1847.

USAGE:

"A fagin crook led a gang of young thieves stealing valuable bikes to order across Tyneside."
Garry Willey; Fagin's Gang Busted; The Evening Chronicle (Newcastle, UK) Apr 4, 2011.