Someone with a very low social status
Girl: 'Yeah, her brother's just the same, he's started straightening his hair to look cool, but really, he looks like a proper guber'
*A boy takes some photos of himself looking in a mirror, and posts them on the internet.*
Boy1: 'Have you seen H's new photos?'
Boy2: 'No, why? What's he doing?'
Boy1: 'Nothing, he just looks like a guber'
"Yeah i know, Gubers just dont have Game.