noggin

pääkoppa A small mug, cup or ladle.
1889, w:Arthur Conan Doyle|Arthur Conan Doyle, s:The Parson of Jackman’s Gulch|The Parson of Jackman’s Gulch

Here Nat Adams, the burly bar-keeper, dispensed bad whisky at the rate of two shillings a noggin, or a guinea a bottle…

I don’t know whether...you...ever...went out to a slight lunch of a bushel of oysters, a dozen or so of bottled ale, and a noggin or two of whiskey to close up with.

Or maybe he bumped his noggin when he fell down—after he got clipped on the legs.

She bumped her noggin on the bulkhead above the doorway, smiled in apology for her presumed clumsiness.