Jambooree \Jam`boo*ree"\, n. [Etym. uncertain. Cf. {Jambone}.]
A noisy or unrestrained carousal or frolic; a spree. [Slang]
--Kipling.
A Calcutta-made pony cart had been standing in front of
the manager's bungalow when Raja Singh started on his
jamboree. --W. A.
Fraser.