An often unrowdy, violent and middle aged member of society. They hangout outside
football/
soccer stadiums and in local pubs and cause civil unrest. They often look for trouble and are very right wing, like Tommy Robinson right wing.
If they catch you wearing a shirt that's of another team you better get your ass out of there before they get that beer belly and whoop your ass.
Famously angry team supporters include the:
English team
Liverpool
football club in particular
All of Scotlands teams
All teams in 100 miles of Birmingham