When was the last time you called someone a shithead? Well, I got call a shithead today, do you want to know why? OK, I’ll tell you, it was because a bird shit on my head today at the zoo! Many people consider it good luck if bird poop strikes you from above. The thought behind the superstition is that the odds of bird poop landing on your head are very slim – like winning the lottery. I think I will buy a ticket today.