Noun
(slang, used in America) A person from Wisconsin.
(slang) A fan of the Green Bay Packers (an American football team of Wisconsin), some of whom wear foam hats shaped like wedges of cheese.
(slang, derogatory, ethnic slur) A German, Dutch, or Scandinavian person.
(slang, derogatory) A blockhead, a stupid person.
(slang, used in the European Union) A white person from the Netherlands or having Dutch heritage.
(slang) Someone who eats a lot of cheese.
Source: en.wiktionary.orgAfter 15 seasons and a couple of fake retirement announcements with the Green Bay Packers, Favre found himself wearing the ugliest colour to every Cheesehead: purple. Source: Internet
Besides its " Cheesehead " status, Wisconsin has a reputation for alcohol consumption. Source: Internet