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1.
A synonym for cheapness. adj.
"Navids jewishness astounds me"

"Im so glad i havn't been blessed with jewishness"

"That beanie is increasing your jewishness"
by guitarguru13 September 27, 2007
 
2.
The quality of being extremely greedy, annoying, and a little bitch. Characterized by pissing people off just by breathing.
Jew: There is no god, I hate jesus, No I won't lend you money
Guy: jewishness off the charts
by Crusade June 01, 2007