An over-reaching dealer, or hard, sharp fellow; an extortioner: the brokers formerly behind St. Clement's church in the Strand were called Jews by their brethren the taylors. JEW A tradesman who has no faith, i.e. will not give credit.
JEW
Meaning of JEW in English
Slang English vocab. Английский сленговый словарь. 2012