Green’s Dictionary of Slang

pannikin n.

[SE pannikin, a small iron drinking vessel]

(Aus.) the head.

[UK]Partridge DSUE (8th edn).

In compounds

pannikin boss (n.) (also panno) [SE boss; abbr. pannikin + -o sfx (3); the image is of one who was allowed to serve water to a gang of convicts]

(Aus.) a minor official, a ‘jack-in-office’.

[Aus]Barrier Miner (Broken Hill, NSW) 19 Jan. 2/5: It was not right that when an accident occurred some ‘pannikin boss’ should be put in the box, and on him thrust the weight of responsibility.
[UK]E.E. Morris Austral Eng. 339/1: Pannikin-boss, or Pannikin-overseer, n. [...] applied colloquially to a man on a station, whose position is above that of the ordinary station-hand, but who has no definite position of authority, or is only a ‘boss’ or overseer in a small way.
[Aus]W.A. Sun. Times (Perth) 23 Feb. 1/1: They say [...] that the pettifogging pannikin boss in question will one day be the cause of a general strike.
[Aus]Sydney Sportsman (Surry Hills, NSW) 18 May 3/6: A pannikin mine manager, down trom Lawlers district.
[Aus]Sun. Times (Perth) 4 Nov. 1/1: This pannikin pasha has a son living in the house.
[Aus]Sun. Times (Perth) 10 Nov. 1s/8: Another pannikin potentate woke up to the fact.
[UK]A. Wright Gamblers’ Gold (1931) 74: ‘Pannikin boss’ Tom Foran, known as ‘Tommy the Pig’ to the men, raged at his gang of shovellers.
[Aus]Sport (Adelaide) 14 Aug. 4/2: Hedley R. [...] is a pannican boss in the mines .
[Aus]Worker (Brisbane) 24 Apr. 10/1: Six men [...] refused to risk their lives by walking on a log over a flooded creek when instructed to do so by a pannikin boss.
[Aus]J. Doone Timely Tips For New Australians 20: PANNIKIN BOSS.—A shift boss. A man in charge of a small gang of workmen.
[Aus]A. Russell Gone Nomad 71: It contained the offer of a job, that of ‘pannikin-boss’* and book-keeper on a sheep run. [*sub-overseer].
[Aus]Courier-Mail (Brisbane) 21 Mar. 5/3: More ‘tin’ for Pannikin Boss.
[Aus]D. Cusack Caddie 41: My mother-in-law was a pannikin* snob as my father would have said. *From pannikin boss—a person of very minor authority.
[UK]T. Sutherland Green Kiwi 128: A vehicle suspected of carrying an engineer or ‘pannikin boss’ [...] quickly brought speedometers rolling back towards the ‘thirties’.
[Aus]F.J. Hardy Yarns of Billy Borker 23: Within a week, he jobbed the panno, snatched his time and bought an air ticket to gay Paree.
[UK]N. Beagley Up and Down Under 38: My chief who was called a ‘pannikin’ boss, in charge of a small section, happened to be English.
[Aus]R. Aven-Bray Ridgey-Didge Oz Jack Lang 39: Panno Foreman stevedore.
[Aus] (ref. to 1930s) S. Macintyre Militant 71: The ‘pannikin boss,’as he was known, picked the men he wanted.
[NZ]McGill Dict. of Kiwi Sl. 82/2: pannikin boss foreman on building and other jobs; originally manager of a sheep station.
[NZ]McGill Reed Dict. of N.Z. Sl. [as cit. 1988].

In phrases

off one’s pannikin (adj.)

(Aus.) eccentric, crazy; thus go off one’s pannikin v., to lose one’s temper, to lose emotional control.

[Aus]Bulletin (Sydney) 7 Nov. 6/4: The visitor, whom the military display had taken by surprise, decided that the bushman was slightly ‘off his pannikin,’ rapidly executed a flank movement, and [...] skipped across the ridge.
[Aus]C. Crowe Aus. Sl. Dict. 56: Off his pannikin, silly .
E. Dyson ‘Two Battlers and a Bear’ in Lone Hand (Sydney) Nov. 24/2: Wally was reputed to be ‘off his pannikin,’ but no man thought it his duty to retrain him.
[Aus]C.J. Dennis ‘The Game’ in Moods of Ginger Mick 112: Per’aps I’m orf me pannikin wiv sittin in the sun, / But I jist wrote to Rose the other day.