Hej is the swedish word for "hello" or "hi".

1. A cute, alternative way of saying "hedgehog," similarly to how "doggo" is used in place of "dog."

2. "Hello" or "hi" in Swedish.

The danish word for Hello. Denmark is in the northern part of Europe, and if you dont know where it is... LOOK IT UP YOU PRICK...

The fakenick NyaR often uses in pubs

while meaning Goodbye in Danish, it also is a greeting in Swedish

This is the equivalent of "Bye Bye" or "Buh Bye" In Danish
Single Hej is "hi"
Double Hej is "bye bye"

The other definition posted on this site is incorrect

It’s a phrase mostly used by PewDiePie to start a video