Green’s Dictionary of Slang

vogel grafter n.

[Ger. vogel, a bird or fogle n.+ grafter n.1 (1)]

(US Und.) one who robs young children.

[US]I.L. Nascher Wretches of Povertyville 204: The meanest and lowest in the criminal social order is the ‘vogel grafter’ or fellow who entices little children into hallways and robs them of their earnings, capes, coats, etc.