Means "you should believe me when I say this". May be used at the beginning or end of a sentence. Ex: "Believe you me, Peter, they are up to no good."
Cheeseheads can refer to either 1) the foam cheesehead hats made by Foamation, 2) Wisconsinites, or 3) Green Bay Packer fans.
A play on Alex Rodriguez's nickname, "A-Rod". Rodriguez first got the nickname after signing an excessive $252 million contract with the Texas Rangers for ten years, starting in 2001. The nickname has followed him to the New York Yankees, where he was traded in 2004. His 2008 salary was $28,000,000.
A stupid person; short for "bucket head".
A voluntary program that allows people to purchase a percentage of their electricity from renewable, wind-powered sources.