Underground meaning that these snack cakes, cookies or little debbies (new to the public or rare in certain areas) have been bootlegged from a different state or shipped to a state that's not currently selling them to the public.
Hey Charlie, where did you get that KitKat Candy Bar?
Charlie: Oh I ordered these off the internet.
Dang, those are some of them underground candy bars there~!
Meaning Lots of or multiples, came up by Vanceburton and Sawedoffsob © 2011
Damn vance that's a whole gang of rings of frost there... Did you catch him in the frost at least?
meaning like.. Oh shitt or Ohhh or oO or Oo lol.
Girl damn you fine.. oO?
Me I'm fine?
You: oO