To momentarily lose the plot and go absolutely mental. Commonly used by some fans of certain underachieving nondescript clubs in English football and Wigan.

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)

That entire body quivering emotional response that your dog is so good at.