I don't understand people who update their status every 10 minutes to show their friends how exciting their life's are, which are probably not as exciting as they claim if they're staring at Facebook all the time.
Kids and their Halloween costumes. We were so poor when I was a kid, my Mom drew on our faces with an El Marko, and we trick or treated for canned food. NO MA'AM, I'll TAKE THE CANNED CORN.