What are some of the worst Norse insults you can think of?

One of the worst Norse insults would be to call someone a "nidhingr," which means a coward or a villain. Another insult could be to refer to someone as a "skaldaskrymir," which implies that they are a terrible poet or storyteller. Additionally, calling someone a "skogarmadr" would suggest that they are a wild and uncivilized person.