All those people living in Aspen, CO, they are called Aspenites. The people visiting? Still just tourists.
Rubber Bands.
Coffee with cream and sugar.
Italian Ice
A wishbone
Philadelphia's area code and a colloquial term for Philadelphia itself, as in the following sentence:
"Allen Iverson was really representin' the 215 in Los Angeles last night when he torched Kobe."
While outsiders might assume you can borrow money from your buddy and he will lend it to you, in Wisconsin we borrow everything. i.e. "Can you borrow me ten bucks?" "No, sorry. I can't borrow it to you 'cuz then I won't have enough left for the brat fry."
A nickname for New York City. Gotham City is a fictional city used in DC Comics, but it is said to be modeled after NYC.