Green’s Dictionary of Slang

bexandebs n.

[common Jewish names, becks, Rebecca, debs, Deborah]

young Jewish women from the ghetto area of Wentworth Street, London.

[UK]J. Ware Passing Eng. of the Victorian Era 27/1: Bexandebs (E. London 18 cent. on). A young easy-go Jewess in the Wentworth Street district [...] ‘The Bexandebs are in full feather’.