@Alex80
I like your line of though there, but I never really thought of охренеть in those cases as someone being wrong. It's always felt to me most appropriate in "who the hell do you think you are" kind of sitatuations. When someone does something you think they don't have a right to do, often insolently so, then охренеть is a good word to use, if you don't mind a bit of mild cussingThat's just where the "shocked" part comes in as well.