A typical Shoreditch (in east London, UK) twit.
One of them trendies that'd strap a meercat to their head if they were told it was cool by Vice magazine or Noel Fielding or the like... though noel fielding has lost his touch a bit
Not everyone in Shoreditch is a Shoredouche... but a fair chunk of em are
can be used in an amiable teasing manner of course... its just a shame 'douche' is such a twattish word...
"fuck a duck! check out the Shoredouche over there, he has a small rodent tied to each ear and he's riding a bike fit for a toddler. Would you look at that; his knees are so high up he's at risk of causing himself a concussion"