When one is so lazy they become paralyzed within their own laziness, unable to move. They have no desire to do anything but stay in that one place. In severe cases, the person won't even move their eyes.
"I went over to Kim's house to hang out, but she was barely moving. She was acting sooooo paralazy."
Tim:Yo Jon you gotta cig?
Jon:Yeah i got some newport lights on my desk.
Tim: Newports are nasty, i want some parliament lights. I gotta say Jon, you have the worst taste in cigarettes.