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An annoying malady that strikes computer users in their teens, causing them to write sentences tHaT lOoK lIkE tHiS. If you're over the age of 15 and still type like that, see also loser.
The only people who think loweruppercaseitis is cool are fat 13 year olds who play too much Pokemon and whack off to Christina Aguilera videos.
by Led Zeppole October 24, 2003
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