pronounced 'sky-decca', An acronym for the phrase "Something Cool You Don't Even Know About" Some anaylsits credit SCYDEKA as being the next LOL or STFU. In the recent uprising of far too many acronym's, SCYDEKA is a breath of fresh air to message board and chat room enthusiests everywhere.
Have you heard <insert band name here>'s new CD? its SCYDEKA!
by TBNolan May 18, 2005
Can you define these popular missing words?