Term used in Call of Duty Modern Warfare 2.
It can also be used describe a place or event u really don't want to go to, and or is full of people you don't want to be around.
friend1: dude what's your problem, that girl you like is in there.
friend 2: I can't go in there!
friend1: Why not?
friend2: tangos in the burger town!
friend1: What? Her ex. That guy's a douche, you could totally kick his ass.