It is like amazing, except it is for something SUPER amazing! It sounds better than amayzinger. You say it lyk UH MAY ZING. It is important to emphasize all the syllables.
A special kind of amazing, which can only be created between two people.
These two persons, being so close to each other create a higher level of amazing between them.
A kind of amazing you would not be able to achieve without the you and me being US part.
Helena: We are amazing together. The two of us - Us together.
Kristian: We need a new word for that - how about "Usmazing"?
Helena: Usmazing.... we are usmazing together.