Charley Dilke, n. — Green’s Dictionary of Slang

Charley Dilke n.

also Charlie Dilke

[rhy. sl.; ult. radical UK politician Sir Charles Dilke (1843–1911)]

milk.

1960		J. Franklyn Dict. of Rhy. Sl. 48/2: Charlie Dilke Milk [...] Recorded by Lupino Lane.
1969		S.T. Kendall Up the Frog.
1972		Dodson & Saczek Dict. of Cockney Rhy. Sl.
2002		M. Coles More Bible in Cockney 47: Just like cute little doves by some flowing fisherman’s daughter, doves washed in Charlie Dilke.