20-something dressed in over-priced torn clothing and numerous 80s retro fashion items, sometimes including pink legwarmers. Ridiculous haircuts also de-rigeur. Comonly found in Shoreditch/Hoxton area, usually making bad art in an overpriced warehouse apartment while living on seemingly limitless parental funds. Shoreditch twats where once refered to more politely by the BBC as 'Hoxton trendies'.
Look at the ridiculous haircut on that Shoreditch Twat