1836. DICKENS, Oliver Twist, xlii. The KINCHIN is the young children thats sent on errands by their mothers, with sixpences and shillings; and the LAY is just to take their money awaytheyve always got it ready in their hands.
1871. Standard, 13 Sept. The prisoner, it appeared, is an adept at the KINCHIN-LAY, a term known to the initiated for robbing children.