Green’s Dictionary of Slang

durrynacker n.

also durynacker
[Rom. dukker, to tell fortunes, but see cite 1887]

a female lace-hawker, who may also tell fortunes to her customers.

[UK](con. 1840s–50s) H. Mayhew London Labour and London Poor I 424/1: They commence by offering the driss, which, as it is queer stuff, wouldn’t be picked up by an agricultural young lady, as the durynacker very well knows.
[UK]Pall Mall Gaz. 4 May 2/2: The oldest male vagrant present is installed as patrico, and unites the durrynacker and her companion [...] The marriage over, the man receives from the patrico a nickname [etc.].
[Aus]Argus (Melbourne) 6 Aug. 4/7: Who is able to say, off hand, what a ‘durry knacker’ is? It means female hawker, and ia derived from the two German words — dorf, a village, and nachgehen, to run after.
[UK]N. Devon Jrnl 8 Feb. 7/2: [from The Echo] From the German we get durryknacker, for a female hawker.
[US]Monteleone Criminal Sl. (rev. edn).