Argument by Dismissal (3.5e Maneuver)

"If you don't like it when I go on a mad rampage, killing everyone, you should move to an alternate universe."

While in this stance, you become immune to the effects of Diplomacy, Intimidate, mind-affecting effects, and anything that would make you stunned, dazed, confused, dominated, shaken, frightened, panicked, or cowering.