Green’s Dictionary of Slang

snout v.1

[SE snout; to ‘stick one’s nose in the air’]

(Aus./N.Z.) to bear ill-will towards, to treat with disfavour, to rebuff.

[Aus]C.J. Dennis ‘Introduction’ in Moods of Ginger Mick xi: An’ Mick, ’e looks on swank an’ style as jist a lot o’ flam, / An’ snouted them that snouted ’im, an’ never give a dam. [Ibid.] 39: Never knoo that toffs wus white men till I met ’em over ere – / Blokes an’ coves I sort o’ snouted over there.
[UK](con. WWI) Fraser & Gibbons Soldier and Sailor Words 263: Snout, To: To bear a grudge against.

In derivatives

snouted (adj.)

(Aus.) in trouble, out of favour; thus snouted on, bearing ill will towards.

[Aus]E. Dyson ‘On a Bender’ in Benno and Some of the Push 83: Ben rose up, free ev cats, but with that pianner snouted.
[Aus]Aussie (France) 12 Mar. 6/1: The boss seems to have me snouted becos I put the hard wurd on him for the lend of ten franks.
[Aus](con. WWI) A.G. Pretty Gloss. Sl. [...] in the A.I.F. 1921–1924 (rev. t/s) n.p.: snouted. In disfavor or under disfavor.
[Aus]Smith’s Wkly (Sydney) 20 Aug. 11/2: Eventually the model ‘S.M. Herald’ leader will read like this [...] Put it all over Dud the Chair ’e did, fair the doos. First of all got ’im snouted, then and then put in the boot good ’n’ ’ard.
[Aus]D. Stivens Jimmy Brockett 50: Tom didn’t have me snouted the way Bill had.
[Aus]J. Iggulden Storms of Summer 122: They’re getting a bit snouted on fellers from the Inlet around here.