Green’s Dictionary of Slang

winnings n.

also winners
[win v.]

(UK Und.) booty, plunder; payment for criminal activity.

[UK]New Canting Dict. n.p.: winnings Money, or Reward: Winnings for Wapping; Money given a Woman for lying with her.
[UK]Bailey Universal Etym. Eng. Dict. [as cit. 1725].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[Ire] ‘De Kilmainham Minit’ in Luke Caffrey’s Gost 6: And when dat he mill’d a fat slap, / He me-ri-ly melted de winner / To snack wid de boys of de Pad* [*footnote: The last Line of every Verse is to be spoken in the Newgate Style].
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[US]Matsell Vocabulum.