23. Uttering this: "What's a kolache?"
Unless you literally just stepped off the plane, there is no excuse for this kind of behavior.
24. Not taking "hurricane preparedness" seriously
It's as easy as going to Costco.
25. Constantly comparing Houston to Austin
Or doing it at all, for that matter. We'll help: Houston's better.
26. Avoiding common-courtesy pleasantries with strangers
Whether it be while perusing chili peppers at H-E-B or walking your dog along the Buffalo Bayou, be kind to your fellow brethren (even if he's a Yankee).