A made up word that makes no sense. It is supposed to mean good. It's equivalent to people in Nor-Cal saying "hella." It's just dumb people not being able to express themselves..just saying words that AREN'T cool or funny!
Originated in PV,CA by some retards.
(Adj.) Shisho- A term used to describe the indescribable; a feeling one experiences when something is too cute, too loveable, too squeezable, and releases a large amount of endorphins in the central nervous system. (Basically describing something extremely cute)