What word means ability to make fun of oneself?

The word that means the ability to make fun of oneself is self-deprecating humor.

Other related terms include:

* Self-deprecation: The act of making fun of oneself.

* Self-effacing: Modest or humble, often to the point of downplaying one's own achievements.

* Humility: A modest or low view of one's own importance.

While these terms might not perfectly encapsulate the "ability" aspect, they all relate to the idea of making fun of oneself in a humorous way.