Wisconsin, Home of the Cheeseheads.
The nickname cheese head refers to people who are from Wisconsin. Wisconsin has two official state nicknames, Badger State, and America's Dairyland.
Cheeseheads
WISCONSIN's main products are milk and dairy, specifically cheese. That's why people from Wisconsin are "cheeseheads".
Wisconsin is because of the packers fans in the NFL. They're known as "cheeseheads". Switzerland is also a good producer of cheese. they suprisingly are the makers of Swiss cheese.
The Cheeseheads - 2012 In the Sack 1-8 was released on: USA: 28 October 2012
The Cheeseheads - 2012 They Get Married 1-6 was released on: USA: 14 October 2012
The Cheeseheads - 2012 Lambeau Field - 1.2 was released on: USA: 16 September 2012
The Cheeseheads - 2012 Interference 1-5 was released on: USA: 7 October 2012
The Cheeseheads - 2012 They Meet 1-3 was released on: USA: 23 September 2012
Green Bay Packers fans and people from Wisconsin are commonly referred to as Cheeseheads. This nickname comes from the large production of Wisconsin cheese.
It looks like that question has been ask before. Copy and paste link. http://www.answers.com/topic/cheeseheads?cat=biz-fin