HAHAHAHAHA you can't be serious! a) given that comment was made on a site that was founded on the premise of interest in vintage "Golden Era" clothing and style, and b) I don't know what the rockers/rockabillies are like in your corner of the world, but here they eat skinheads for breakfast. Some bad hombres to mess with.
I think that might be an exclusively Australian (and maybe Japanese yanki gang) thing.
In the US and Europe, where Monitor is from, I'd associate it with somewhat nerdy people or girls in a particular makeup and dress subculture.