1: A place where a small group of elite people go, and scheme some diabolical schemes.

2: A spell that opens the entrance to a secret passage to Hogsmeade in Harry Potter.
"I love Dissendium. It's my second home"
by KeeWee January 12, 2005
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A formally working website dedicated to Harry Potter that disappeared off the earth a few years back. We think Volde found out about it.
"Man I haven't been on Dissendium in AGES!"

"I know right? Bet Voldepants found out about it"
by Ki-zilla February 1, 2010
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1. A highly evolved organism created by an electro-chemical reaction caused when BBCi dropped the ball.

2. Destructor of text talk.

3. Home of authors of world renown. No, truly.
And on the eighth day Dissendium was created. And the Internet saw that it was good.
by Albert M. January 13, 2005
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A place where Albert's age is a mystery.
Most people would say Albert is between the ages of 25 and 35, but we may never know for sure.
by KeeWee January 15, 2005
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A place that unites people of all nationalities (much like the UN), in a common hatred of the oaf Hagrid.
"Die, Hagrid! Die! Die! Die! Die, you bastard!" said Harry, swinging a baseball bat at the half-giant's head.

Ron poured a large amount of petrol all over Hagrid's obese body, and playfully flicked a lighter on and off. "This is going to be for all those shit Care of Magical Creatures lessons!"

Hermione, meanwhile, squarely aimed her steel toe-capped boots at Hagrid's groin. "And this is for all those times you called me 'ermione!"
by Anonymous January 28, 2005
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A place where Cho is rightly worshipped as the true love of Harry Potter by all elite members.

First rule of Dissendium - we never talk about Dissendium.
"Harry felt a lurch in his stomach which he didn't think had anything to do with nerves."
by Tina Trelawney Wood January 18, 2005
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