Jokester

This guy is a real jokester.

Yanni was a jokester. He was always joking about everything and anything.

Our uncle is always being a jokester and cracking jokes about how much he eats and makes messes.

Characters commenting on their own predicament as though they were the armchair jokesters of MST3K is almost never as smart as a film’s creative team thinks it is—something for which Urban Legend serves as Exhibit A.