I. ˈ ̷ ̷ˌ ̷ ̷ noun
Etymology: probably from the phrase as mad as a bear with a sore head
1. : a person easily angered or disgruntled : one obdurately contentious and eager to find grievances or faults
2.
[ sore (I) + head ]
: fowl pox
II. adjective
: irritated and disappointed especially by having one's hopes frustrated
sorehead politicians