Someone who's so dumb it's frightening. In other words, a master of the obvious and old news.
Jake: Did you know that crabs is spelled with a "c" and not a "k"?

Joe: Thank you, Captain Obvious and the World of Yesterday.
by Ink Spot Mike's wife May 17, 2007
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UD-fucked

Oh, man. My word was totally UD-fucked.
by Ink Spot Mike's wife May 17, 2007
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acidic floaters

Floating fecal matter that burns your anus like acid as it exits your rectum into the toilet.
"OWWW! Acidic floaters flying out my ass! Hon, I need more toilet paper please."
by Ink Spot Mike's wife April 23, 2007
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