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2.
The multinational corporations that control entire economies.
Fox was point man in the skull wars, a middleman for corporate crossovers. He was a soldier in the secret skirmishes of the zaibatsus.
William Gibson's "New Rose Hotel" 1981
by wildlifeuplift November 30, 2006
 
1.
Used commonly for a huge mega corporation.

Japanese for 'corporation'.
Sony and Microsoft are Zaibatsus.
by larstait October 15, 2003
 
3.
Pretentious, snooty, arrogant
Zaibatsui have their heads so far up each others ass's, they are digesting their own hair!
by speed freak December 19, 2003