Green’s Dictionary of Slang

the adj.

[in imitation of a similar practice with the definite article in Fr. and Ital.]

used before the names of certain well-known figures, esp. singers and actresses.

[US]Whip & Satirist of NY & Brooklyn (NY) 7 May n.p.: The Lyons now whispered something in Holme’s ear.
[US]Whip & Satirist of NY & Brooklyn (NY) 21 Jan. n.p.: The elegant creature, the Belvidere, appeared in the drawing room.
[UK]Peeping Tom (London) 33 132/2: I have heard every singer of note, from Catalani down to the Lind.
[UK]H. Smart Breezie Langton I 95: I must say I thought he meant business with ‘the Brabazon’ though.
[US]R. Chandler Little Sister 74: The Gonzales came back through the archway humming.
[UK]K. Sampson Powder 391: The James Brown?