Huntsvegas is slang for Huntsville which is located in Alabama. You will hear mostly hear people who live in Huntsville call it Huntsvegas, its like a mini-vegas.
1)Cody: Wanna go to Huntsvegas and grab a bite to eat and catch a movie?
Sara: Sure boo<3
2)"I like living in Huntsvegas, theres always something to do dude"