An internet acronym usually meaning “I Kill All Scrubs” (usually just written IKAS) is most commonly used by video games with clans or groups in them to convey that you are the most badass of all players

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)