A crazy person who forces themselves into unnatural or very annoying movement motions or comments that disrupts any activity or peace within a home or place of work. Such as, pounding or swearing or stomping.

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)