When smoking a blunt/joint, you flip your fingers over so when you pass it the cherry is facing towards you. Preventing burns when grabbing the blunt because the unlit end is open to grab.

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)