Noun: Refers to a individual belonging to a group of skiers that existed beginning in the late 1970's until the early 1990's who were avid backcountry and extreme skiers and ventured into out of bounds ski terrain in search of powder.

The best known group of hairbag'r(s) skied the higher elevations of North West Colorado and explored areas above tree line on extremely steep slopes prone to avalanches.

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)