Green’s Dictionary of Slang

orinoko n.1

also oronoko
[? Aphra Behn’s play Oroonoko or The Royal Slave (1688)]

tobacco.

[UK]N. Ward London Spy IV 87: Unwholesome Belch and nasty Oronoko.
[UK]E. Phillips New World of Words (6th edn) n.p. : Oranoco (i.e. bright and large), a Name given to the common sort of Tobacco in the Plantations of Virginia.