It is when somebody tells you something and you already knew they would tell you they did it, but you give them instructions to do so, before they tell you they did it.
You gotta be shetting me! I cant believe you put that there before I told you, even though you know I would say that! No Shett!

Also spelled - shettin'
by Spitfirezero January 09, 2012
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What people say if they’re to pure to say shit or what people say if they have an accent
“WHICH ONE OF YUS DOESNT KNOW HOW TO FLUSH THE TOILET AFTER THEYVE HAD A SHET!?”
by Moonlit_queen_22 November 28, 2017
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another word for shit. but in a less swear way.
Emily: I tripped over the cable, banged my arm 7 it broke
rana : Shet that must have hurt.
by Mellto July 29, 2015
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A much more efficient way of saying the word "shit". Mainly used to represent anger, ignorance, blindness, and nothingness.
chris: "that's an accord."
bryan: "no, it's a civic."
chris: "well, this one's an accord."
bryan: "that's the same one!"
chris: "SHETTTTTTT!"
by riced00d March 12, 2003
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Word to describe someone who's being ignorant or stupid-
especially girls who act dumb around guys.

Just a general insult.
Example 1-
girl: is new zealand the capital of australia?
guy: Shet.

Example 2-
Guy: dont act like you know what we're talking bout. shet.

by dcaptain February 04, 2009
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