• (n.) A noisy or unrestrained carousal or frolic; a spree.
Jam`boo·ree' noun [ Etym. uncertain. Confer 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.