A statement of frustration
said when one is about to say something and is interrupted abruptly; usually with a punch to the face.
Note: It has to be
said in a non-enthusiastic, brittish, calm and polite manner, if you
will.
Example:
Some
guy: "Hello everyone, i'm here
today to talk about... *PUNCHED IN THE FACE*
Same
guy: "Ah fuck, I can't believe you've done this."