booer / boor [bʊər]
booer – n. – from boo – one who loudly expresses contempt or disapproval; jeers; a mocker, scorner
boor – n. – 1. rude, ill-mannered person; 2. a clumsy person; 3. a small farmer, peasant, husbandman; 3. a rustic or peasant typically rough, crude, insensitive, uncommunicative, dull: yokel