Sentence:  The highlight of my school days was one day in the mid-70s. There was a sort of glam-rock cult called the <WSD>Grebos</WSD> back then who wore smartish Disco clothes ... 
Meaning of the word marked with <WSD> tags:  (predominantly West Midlands) A greaser or biker; a member of any alternative subculture, as opposed to a chav or townie.