Green’s Dictionary of Slang

discombooberate v.

to discomfit.

1838		‘The Gentleman in Black’ in Bentley’s Misc. IV 621: I shouldn’t wonder, now that missus be so nation discomfolidated, we shall have this ’ere place beset with all them folks what gets their living by other people a-dying.
1948		Chicago Daily News 24 June 16/3: The introduction of radio to the convention discombooberated the speech-makers terribly [DA].
1955		‘Blackie’ Audett Rap Sheet 140: And they were so discombooberated by the big Underhill pinch blowing up that they never run my prints nor nothing.