An incorrect pronunciation of the word 'corner', usually used by poorly educated African Americans from the Central City ghetto of downtown New Orleans, it has expanded in use to almost all AA communities in the New Orleans area.

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)