Eating ripe bananas and making a left turn off a one way street or interstate.
Washing your windows during the month of July only.
Your passenger is in active labor.
A pet rock.
A spider web.
A house fly.
Wash their combs in bottled water.
Sweep from left to right without asking the customer for permission first.
Leave the place of business without 10 business cards with business information available to the public outside.
Drink any beverage other than bottled water in the customers view.