Let's check on Jar-Jar, how's he doing? Oh, his bumbling idiocy is actually an advantage! He only accidentally kills enemies, never allies. Good, I'm glad to see that's all working out.
Do We Have This One?
... oh, and I am open to title suggestions.
This is when a character is presented as severely incompetent for comedic rather than dramatic purposes, and in turn the incompetence tends not to cause severe problems, as a way to avoid Mood Whiplash
See also Accidental Aiming Skills
and Improbable Aiming Skills
for when incompetence with a weapon works out for the better.