RhymeZone: sorehead definitions

Definitions of sorehead:

noun: A person who has a tendency to be angry or to feel offended.
noun: (derogatory, US, political slang) A politician who is dissatisfied through failure, lack of recognition, etc.
noun: (uncountable) Infection in sheep by the nematode Elaeophora schneideri; elaeophorosis.
noun: (uncountable) Fowlpox.

(Definitions from Wiktionary)