Top Definition
A custom originating in Italy, firenzo is when all cars queued at red traffic lights accelerate as quickly as possible as soon as the lights turn green, regardless of the number of cars stopped ahead of them. This appears similar to Formula 1 starts.
The guy behind me is revving, must be gearing up for a firenzo.
by Cuddles McStig May 21, 2008
5 Words related to Firenzo

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