~Mouth breather

~People who stop at green lights

~Anyone who asks what's on somthing served at McDonald's

~Some one staring into the middle distance when you're trying to get them to move

~when someone looks like they're trying to figure out what their shadow is

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)