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1.
is a delicious traditional soft, Norwegian flatbread.

Basically at first they look like pancakes when prepared/baked but then you cut them up in triangles and put shit in between them like a sammich.
Conversational example:
Norwad: "Hey, would you like to have some lefse? I brought some for lunch."

American: "No, fuck off!"

Norwad: "Uff da..."
by Smooth Dog February 02, 2012