An expression used when something is too impractical to even be considered, but somehow is. Usually used to try and talk someone out of doing something dangerous or stupid.
Frank: Come back in the window, I really don't think you should be jumping off the roof.
Joe: I know what I'm doing.
Frank: No really. This is Mel Gibson Crazy.
Joe: I know what I'm doing.
Frank: No really. This is Mel Gibson Crazy.
by jkess5-0 August 11, 2010