A kid who is usually a loser, so they try to act and dress like other people to become popular. They will pretend they can do things like skateboarding or bmx, but when asked to show you they will say they don't feel like it. They will also listen to the same music as everyone else when last week they listened to classical music. They often say they like the artists their friends like but can't name any of their songs.
Jeff: Look at Jim over there, he wears Element shirts and Dc shoes... he probably can't even skate
Alexander: Don't worry about that poser.