Vonzombies
The people who randomly wander around Vons grocery stores and parklots aimlessly, not seeming to have any goals or aspirations other than to be in your way.
"I just wanted to quickly jump into the store and buy a bottle of wine for the party I was late for, but it ended up taking THIRTY minutes due to the dodging and weaving I had to do to get through the obstacle course of vonzombies.