A "Kjøttmeis" is a tiny bird living in the northern parts of scandinavia. Often seen in Norway during winter times. These tiny yellow birds are often seen by houses where the house owners have set out a so called bird house.
The term can also be used to describe a particularly pretty woman.
Person A: Look, it's a kjøttmeis!
Person B: Amazing! What beauty and grace!
Person A: That girl is so beautiful.
Person B: Yeah I know shes just so...
Person A: Kjøttmeis!
Person B: YES!