Colloquial Australian greeting, a conglomeration of 'hello' and 'how are you going?' However it is rhetorical and does not need answering. The personal reference it is used with depends on the region.

Hi, G'day, Hello, Bonjour, Hallo, Hola, Ola, Здравствуйте, 你好

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)