Green’s Dictionary of Slang

figs n.

also figgins
[his stock]

a grocer.

[Aus]Bell’s Life in Sydney 30 Aug. 3/2: An Amorous Grocer [...] ometimes indeed ‘Figs’ would complain of the dullness of his solitary conch.
[UK]Farmer & Henley Sl. and Its Analogues.