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What you exclaim when somebody tries to pass off an urban legend as being true.

-OR-

What you exclaim when some ignorant mofo thinks his mind is stronger than the combined brain power of Adam Savage and Jamie Hyneman
You can't bullet-proof a car with phonebooks, you dumbfuck.

Uh-huh! They Did it on Mythbusters!
by inflatablejesusthethird May 26, 2010
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