Green’s Dictionary of Slang

fustian n.

[SE fustian, a kind of coarse cloth made of cotton and flax; cognate with satin n. (1a)]

alcohol, usu. wine or port.

[UK] ‘Birmingham Sal’ Lover’s Jubilee 4: From Liverpool to Manchester, / At Fustian I did delve it.
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Red fustian, port wine.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]W. Leman Rede Sixteen String Jack I iii: My half-mad foreman was the ruin of you, by infusing his fustian into your thick head.
[US]Matsell Vocabulum.
[US]Dly Dispatch (Richmond, VA) 1 Nov. 3/3: They always drink fustian.