look up any word, like donkey punch:
The Financial District of San Francisco, California. Also known as Wall Street West.
My office is in the FiDi near Market Street.
by Momus the Sarcastic August 06, 2009
Fuck It Do It
I'm so broke, going to Coachella would be stupid right now but, FIDI!!!!
by selecious January 10, 2014