Could not find any definition of word "dumby"
Usage examples of "dumby".
A pogue taken from a dizzy shop-girl containing one silver shilling carried the same penalty at law as a dumby lifted from a rich toff stuffed with Bank of England longtails and jingling with gold sovereigns.
Ikey returned the copper coin to his dumby and found a silver sixpence which he handed backwards to the boy.
Tooth, swaying slightly, took out his dumby and made as though he was looking into the depths of his wallet at a fortune lying at its bottom.
He fished into his coat for his dumby and from the purse produced two single shillings.
A pogue taken from a dizzy shop-girl containing one silver shilling carried the same penalty at law as a dumby lifted from a rich toff stuffed with Bank of England longtails and jingling with gold sovereigns.