Green’s Dictionary of Slang

charming mottle n.

[rhy. sl.]

(Aus.) a bottle.

[Aus]Bulletin (Sydney) 18 Jan. 16/3: A heavenly plan with a big charming mottle of O-my-dear sticking out of his sky-rocket.
[Aus]Baker Aus. Lang.
[Aus]Sydney Morn. Herald 1 Dec. see 1902 above.