Green’s Dictionary of Slang

Tommy O’Rann n.

[rhy. sl. = scran n. (2)]

food.

[UK]Hotten Dict. of Modern Sl. etc.
[UK]Sl. Dict.
[UK]Farmer & Henley Sl. and Its Analogues.
[UK]J. Franklyn Cockney 293: He intends to take a ball o’ chalk (walk) round the Johnny Horner (corner) to give his Charing Krawse (horse) Tommy O’Rann (scran – slang for food).
[US]Wentworth & Flexner DAS.
[UK]Dodson & Saczek Dict. of Cockney Rhy. Sl.