1. n. The totally kickass sergeant from Halo and Halo 2 who literally can't be killed. A sergeant in the United Nations Space Command. Played by voice actor David Sculley. He is most commonly known as Sergeant Johnson.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

Head coach of the Dallas Mavericks. Avery Johnson led the Mavericks to the NBA Finals in his first season in charge.
Former NBA Champion with the San Antonio Spurs.