Sishy- (si-sh-ie) A sishy is when a Jishy (juvenile fuckboy) who happens to look like a fishy (typically Dory) makes it his mishy (mission) to make a big freakin mistake, usually resulting in a mass dilemma.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)