The wife taking three to four hours to get her make-up on. How about "Don't got no", or "sammich". House cats running free. The idea, "Guns cause crime or kill people".
National parks, and Wilderness Areas, (We have too many of them, maybe not in your area, but here in Alaska we have far too many).
Traffic circles, people that stop in the circle to let someone in. Or people stopping before entering a traffic circle when no one is in the circle.
Yield signs, people that think a yield sign means "STOP".
Acceleration Lanes, people that stop in the acceleration lane waiting for a BIG opening, instead of speeding up and merging into the flow of traffic.
Women, talking on a cell, driving 55mph in the left lane, while keeping pace with another vehicle in the right lane for miles, in a 65 mph zone. (Never seen a man do this).
Gun Store Clerk, advising a inexperienced woman to buy the latest greatest most complex, automatic handgun for home or self protection.