A:a response commonly given when asked a question realated to health, or recent happenings (often given with a shrug).
B:a response to something you should have done as a means to end the conversation.
1: Dude, are you all right?
1: Do you want to go see a dancing palmeranian-tiger dance?
1: Did you clean the gutters?
Not to be confused with the Canadian 'Eh?' or the exclamation 'Eh!?'.
"What's wrong with you?"