So sorry! When they get stupid and aggressive, usually they only get worse. There might be a small processing plant nearby, if you look. Some will put up signs at the feed stores, or ask there, at the LA vet's, or the ag. extension office. Our local poultry processing plant charges $# apiece...
Walk 'through' him, never around. Have him always move out of your way, swinging a feed bucket or something if necessary. you can try carrying him around or holding him down, and sometimes it will make a difference. He shouldn't act out this way at all, and I hope he learns to be polite to...