An adjective derived from the G5 by Mac, the world's fastest word processor. It has now expanded as an umbrella term used as an adjective synonymous with "super fast". It has also been used as a noun for anything fast.
Used as an adjective in Mariah Carey's song "Clown" off her 2002 "Charmbracelet" almbum: "My g-5 20 minutes wasn't nothin'".
Used as a noun in Jesse McCartney's new 2008 single "Leavin'": "Girl we flying on a g-5, g-5".
IS the officialdate rape drug of jesse mccartney. In his song leavin he claims he is "flying on g-5" and a scared girl thinks she's gonna be raped. The room turns white when it is taken.