bat-shit crazy

Acting in a generally insane manner; Tom Cruise.
When Tom Cruise jumped on Oprah's couch, he proved he was bat-shit crazy.
by Lorraine Bates July 30, 2006
Get the bat-shit crazy mug.

Ape-ass, bat-shit crazy

A huge step higher than just plain old bat-shit crazy; Britney Spears
"Tom Cruise may be bat-shit crazy, but that Britney Spears is ape-ass, bat-shit crazy!"
by Lorraine Bates January 17, 2008
Get the Ape-ass, bat-shit crazy mug.