A Chamorro is an indigenous person of Guam. It is also the native language.
No, it has nothing to do with the ancient civilization of Phoenicia, but is rather a nickname for a resident of Phoenix.
SLUT stands for South Lake Union Transit. It was added at part of mass transit in Seattle a couple of years ago but everybody kind of thinks it's a joke because the trolley doesn't really "go" anywhere. It has since been renamed, the South Lake Union Streetcar (also called the Seattle Streetcar), for obvious reasons. Not quite as dynamic, if you ask me.
Provel cheese is most commonly found on "St. Louis style" pizza. It is a combination of cheddar, swiss and provolone cheeses. Provel was originally invented in St. Louis in 1947 by Costa Grocery (now known as Roma Grocery on the Hill) and the Hoffman Dairy of Wisconsin. Their goal was to create a cheese that melted, but didn't leave strings when you took a bite.
Nickname for the Waffle House restaurant chain.