This particular incident occurred on fancy-fancy Sloan street over the weekend. As a yellow Ferrari 458 Spider pulls up to a light, an egg flies down at the window, splattering over the interior and the woman driving.
CarScoops notes that this egging is some particularly ineffective class warfare. The person who is hurt the most is the poor sap at the car wash who has to clean out the smell of drying egg from that fine leather interior.
For those of you who haven't seen the excellent documentary on Londoners hating the yearly influx of Gulf Coast supercars, here's a brief primer. The poshest, stodgiest London residents are displeased that rich people from the Middle East show up every summer in Lambos and Ferraris and whatever, getting all up in their business, revving their big engines, and making the upper crust Brits wish they had their empire back.