A tag used in various online chatrooms or browser based games, meaning: At Work. This is usually placed before or after a person or players nickname to quickly tell people that they are playing or chatting from a work computer.

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)