A term used for someone on the internet, usually on xFire. It's used to describe someone who is a "faggot", and does not go on voice chat after multiple attempts to make him do it.
"Wow, he's being a 5th element again. The fag wouldn't go on VC"
Person 1: Hey, do you want to use Voice Chat?
Person 2: No, I'm a 5thelement
Person 1: Fuck.