No, it's not an ethnic slur, or the latest barrister from Nigeria with millions for you. It's...

Obama's SF Office Converted from Bong Shop

You rent whatever real estate space you can get, I suppose. It turns out Barack Obama's San Francisco office is a former bong shop.

While the Northern California headquarters is in Oakland, volunteers raised enough cash to open a San Francisco branch. (source)

I guess this now makes him High Street's "official candidate."