Green’s Dictionary of Slang

1. a cake.

1960		J. Franklyn Dict. of Rhy. Sl.
1972		Dodson & Saczek Dict. of Cockney Rhy. Sl.
1992		R. Puxley Cockney Rabbit.
1999		R. Walton ‘Cockney Jack’ 🌐 At saint and sinner that take a fright [...] Jack and his cheese and kisses ate their stomach ache and give and take.

2. a bundle of notes [fig. use of sense 1 but note cake n.² (2)].

1960		J. Franklyn Dict. of Rhy. Sl.
1972		Dodson & Saczek Dict. of Cockney Rhy. Sl.