Another word for dumb ass, students usually use this word in class to call someone stupid, it helps then not get in trouble for cursing, or they just use it to insult and play around with there friends

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)