CPDK stands for „Chicago Police Department Killer“ that is most used by gangs in Chicago to say that they don‘t give a sh*t about the law and that they will get smoked and turned in to a pack if they try to do something against the gangs.

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)