1) A word to replace 'Oh my god', or 'omg', and so on, or to express your emotions (shock and horror, duuh)

2) Can also be used when surprised.
1)
Teacher: And... Stacy, you seem to have broken your record of always getting the bottom marks. Well done, you got 100% on your maths paper.

Stacy: Shock horror, say what?!

2)
Rapist: Surprise!

Rapee: SHOCK HORROR!
by The Muffin... Woman. July 18, 2009
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