Green’s Dictionary of Slang

jumbo’s trunk adj.

[rhy. sl.]

drunk.

[UK]‘Dagonet’ ‘Tottie’ in Referee 7 Nov. n.p.: And I heard as off I slunk, / ‘Why, the fellow’s “Jumbo’s trunk!”’ / And the ‘Walter Joyce’ was Tottie’s / With the golden ‘Barnet Fair.’.