Adj A non-social able person. Stays home all day and plays FPS games continually in hopes of making it big. Never goes out to hang out with friends due to the fact that he/she has no money or would rather play games. Overall loser.
"You're such a sing sang!"
"Don't be sing sang all the time".
"I hate hanging out with that kid, hes so much of a sing sang"
"That sing sang kid is such a loser"