Green’s Dictionary of Slang

tatty tog n.

also tatty togg
[tats n. (1) + tog n.]

a gaming cloth.

[UK]G. Andrewes Dict. Sl. and Cant n.p.: Tatty togg, a gaming cloth.
[UK]G. Kent Modern Flash Dict. 33: Tatty tog – a gaming cloth.
[UK]Flash Dict. in Sinks of London Laid Open [as cit. 1835].
[UK]Duncombe New and Improved Flash Dict. [as cit. 1835].