The wafting of a fart from under a sheet into the greater area of a room. Differs from a Dutch oven in that forcible restraint by the farter is unnecessary. Orgins stem from the lack luster Carey Grant movie and the general stinkiness of Rome as a city.
I knew she was the girl for me when she gave me a Roman holiday after our first date!
So, I went to give her a Roman holiday, and there, under the sheets was a big puddle of shit.