When a large group of people "texts" a mutual friend excessively in an attempt to anger said friend. Although the word relates to text messaging people, it can also be used when leaving voice mails in the same manner.

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)