wowser

1. A lout or similar disruptive person.
2. One with strong moral views against excessive consumption of alcohol, gambling, pornography, etc., who seeks to promulgate those views.

1. An indication of excitement, surprise, astonishment, or pleasure.
2. An expression of amazement, awe, or admiration.

   Wow! How do they do that?

3. Used sarcastically to express disapproval of something.

   Wow... I can't believe you would do such a thing.

noun

Something of great interest or beauty.