A Keady is one who feels that the best way to learn is by already knowing it all in the first place. Why make notes easy to understand when they can be made gibberish instead?
You would call your worst enemy a Keady, and probably get your face smashed in for it too......
"wow, that gay porn film has heaps of Keady's in it"
"OMG, he has a 12 inch Keady!"
"I Keady'd my mum, and now i am in jail"