Green’s Dictionary of Slang

bonfire n.

[post WWI use is US black]

(orig. milit.) a cigarette, a cigarette stub.

[UK](con. WWI) Fraser & Gibbons Soldier and Sailor Words 32: Bonfire: A cigarette.
[US] ‘Jiver’s Bible’ in D. Burley Orig. Hbk of Harlem Jive.
[US]Wentworth & Flexner DAS.