smirker (noun)

1. In the science fiction novel, the smirker was portrayed as an alien with an obnoxious self-satisfied smile.

2. Why did the smirker win the beauty contest? Because their self-satisfied smile was out of this world!

3. The smirker appeared in the comic book series as the arrogant villain with a self-satisfied grin.

4. The author described the antagonist in a literature classic as a smirker, whose offensive self-satisfied smile infuriated the protagonist.