redneck edamame

boiled peanuts; a southern delicacy served at roadside stands and gas stations; you crack the shell and eat only the insides just like you would with edamame, which certain rednecks either (a) consider only for fancy people or (b) have no idea what in the world edamame is

Explaining to a non-southerner/fancy person about boiled peanuts:

Hey what's that you got there?

Boiled peanuts.

What's that?

Redneck edamame.