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2.
messes up goes all digital
Man last night was bad...couldn't get it up...went all casio mate!
by laura gale April 09, 2008
 
1.
Casio is a great Japanese watch company. Their watches, which are mostly digital, are known for reliability, and vast features. I guess you could call Casio the Toyota of watches.
Casio makes excellent digital watches.
by Anonymous July 18, 2003
 
3.
A japanese adjective meaning "epic".

Other translations include "completely epic" and "astounding".

As a noun means a keyboard capable of producing devastatingly epic tones on a regular basis. Often to an audience of thousands.
I saw the grand canyon and it was truly casio.
by jackrabbitCTOWN April 07, 2011