A person who likes to make the bed bounce. It can be for several different reasons; having sex, jumping of joy, jumping to bed instead of laying on it carefully and making the other person on the bed bounce...

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)