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it's a term to represent your indescribable feelings of intense anger and speechlessness...

practically, you can add as much "s" as you like to represent the intensity of your dissatsfaction.. but the basic form is "iissshh"...
iissshh, he's such a jerk!

you're so.. so.. so.. iissssssssssssssssssshh!
by kisa436539 October 04, 2009
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