Wiktionary
shonky
a. (context Australia New Zealand UK informal English) Of poor or dubious quality, shoddy, unreliable.
Usage examples of "shonky".
Those loony monks in the funny foreign building between the pawnbrokers and the shonky shop?
No, you bought them from Mr Sun at the shonky shop, and you never asked where he got them from.
On the way back to Scoone Avenue, in the dark of night, Vimes walked along the alley behind Clay Lane and stopped when he reckoned he was at a point halfway between the backs of the pawn shop and the shonky shop, and therefore behind the temple.