Never heard of it. Doesn't exist.
Some people think it exist but they're wrong. Don't listen to NASA.
Person 1: What's Denmark?
Person 2: No idea. I don't think it exists honestly.
Person 3: It was made up by NASA! Just like the moon landings...
Person 1: Damn.
Swedish word meaning "oh hell" or "damnit". Basically yelled when something bad happens, when something goes wrong, or when someone did something stupid. Rarely every used, but it is fun to say ironically.
SWE: Raskarns, den jäveln fick mig nästan att köra av vägen!
ENG: Damnit, that cunt almost made me swerve of the road!