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Noun. A comedic mispronunciation/spelling of the Hollywood movie writer/director; M. Night Shyamalan. Who's famous for both his unusual name and for his somewhat surprising film twists.

Verb. Using his name to describe a crazy, unusual or unbelievable end to something.
1 "Lets pick a good movie this time, nothing by M. Night Shama-lama-ding-dong."

2 "Can you believe what happened to john? I swear it was some straight up M. Night Shama-lama-ding-dong shit."
by pinkparasite87 August 14, 2011
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Also Known As M Night Shyamalan. A name that lots of people use when talking about direction M Night Shyamalan in a mean way. Or, used when one doesn't know how to pronounce his name.
Person 1: Dude, aren't M Night Shila... Sheila... Shiya...
Person 2: Man, just call him Shamalamadingdong!
Person 1: Okay... aren't M Night Shamalamadingdong's new movies gay?
by Ianto Jones August 04, 2010
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