What is tøs?

"Tøs" is a (North)Norwegian word wich can mean the same as both chick and slut, ergo it can have both a positive and negative meaning.

Positive:
English: Check out that hot chick!
Norwegian: Sjekk den deilige tøsa!

Negative:
English: What a slut!
Norwegian: For ei tøs!

tøs - meme gif