It's rude to yell out at someone you don't know.
Fred and a friend are walking down the sidewalk when they see a random person driving by slowly in a pink car.
Fred wants to make his friend laugh.
Fred points out the paint job to his friend and says that he'd prefer to die than have a car like that.
Fred tells his friend to watch, then shouts at the person driving by as if he knows him very well.
Fred's friend laughs and starts talking about his own pet peeves with cars.
The person gets very confused and is distracted from driving, almost hitting another person.