San Antonio is the only U.S. city with five Spanish missions. These historical structures served as the first foundations of the city (the Alamo is the oldest, built in 1718) along the San Antonio River.
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."
The infamous NYC street vendor hot dog, generally Sabrett's brand shoved haphazardly into a soggy bun and topped with a variety of gloppy condiments. The consumption of this NYC grab-and-go staple is almost an urban rite of passage and the Manhattan version of Russian Roulette.
Hamburger meat/ground beef
The Cincinnati version has less viscosity than the traditional Texas-style, and different spices that render it more 'strong' than 'hot' by most accounts.
Loving and loyal reference (in the most self-depreciating way) to the Denver Broncos. See: Denver Broncos, Orange Crush
A Colorado-style pizza, made with honey in the crust and often topped with a spicy sauce.
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."