Green’s Dictionary of Slang

win v.

[euph.]

1. to steal.

[UK]B.E. Dict. Canting Crew n.p.: To Win, c. to Steal. Won, c. Stolen. The Cull has won a couple of Rum glimsticks, c. the Rogue has Stole a pair of Silver Candlesticks.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[US]Matsell Vocabulum.
[UK]Dagger [London] Dec. I 15/2: To Scrounge. — To Come Upon what is obviously someone else’s when he isn’t there. To Win. — Dito, Ditto, Ditto, when he is there.
[UK](con. WWI) Fraser & Gibbons Soldier and Sailor Words 304: Win, To: To steal.
[UK](con. 1914–18) Brophy & Partridge Songs and Sl. of the British Soldier.
[US]‘Bill O. Lading’ You Chirped a Chinful!! n.p.: Win Something; Steal something.
[UK]A. Burgess 1985 (1980) 144: Wilfred nicked or won a small sack of potatoes.

2. (US und.) to trick, to cheat.

[US]S.F. Chron. 6 June 11/5: Den we turns a play at dice an’ wins a jasper for half a century.

SE in slang uses

In phrases

win on (v.)

(Aus.) to seduce a woman.

[Aus]W. Dick Bunch of Ratbags 166: On Sundays, Melbourne was as dead as an old maid and we were in the habit of going up to the Goodway Gardens to see if we could win-on with some sheilas.