Have you ever heard a remark so spectacularly dumb that it just made you angry? Do you have a low tolerance for Cloudcuckoolanders or ditzes?
While some might respond with sarcasm, pity, or even despair, these characters just can't handle the dumbness around them. They seethe, they rant, they curse or even resort to violence.
When this trait kicks in it can be the last straw for a normally [...] [tvtropes.org]