What does A D4 mean?

A D4 meaning in Urban Dictionary

an individual who life in Dublin 4. They usually where "Abercrombie & Fitch" or "Uggs" or "Holister". They mostly wear costly desingner companies. They link truth be told there hair up in a messy bun, or backcomb indeed there hair. Additionally they wear "Dubarrys" or also referred to as "Dubes". They truly are a form of shoes..kinda look like sailer shoes. They always say "lioke" and "Roish" and "completely". They are espicially interested in hot surfer dudes, and tend to be really posh.And..there are individuals known as D4 wanna-be's. They would like to be a D4, they chat, gown and do everything like them..but they do not inhabit D4. These individuals typically have slagged.. :-(