The word of the day on Dictionary.com is Donnybrook.
donnybrook \DON-ee-brook\, noun:
1. A brawl; a free-for-all.
2. A heated quarrel or dispute.
The word comes from the suburb of Dublin called Donnybrook which used to be famous for its annual fair where loads of fights and brawls used break out. Today its one of the more affluent posh areas of Dublin.