When you stuff up, shit the bed, drop the ball, let down some one or basically done fucked up

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)

When you stuff up, shit the bed, drop the ball or make a mistake on a massive scale!