A discontented, “disgruntled” person.

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1862.  [He] sed it done very well for some sore-hed Dimmycrat, but that Whittiur could write one [a poem] on ’tother side that this would not be a primin to..—Seba Smith, ‘Letters of Major Jack Downing,’ April 29.

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1862.  What will the “soreheads” say now?—Rocky Mountain News, Denver, Oct. 16.

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