Green’s Dictionary of Slang

vodders n.

also vod

vodka.

[Ire]J.B. Keane Love Bites and Other Stories 103: Give us out two vods dere Cha. We have plinty white.
[UK]N. Griffiths Grits 46: A give Sioned er double vodders an coke.
[US]D. Jenkins Franchise Babe 117: Rusty Morrison, who’d had more than one vod, interrupted to say [etc].