While it may not be the most pleasant of experiences, getting pooped on by a pigeon actually has a positive meaning. Pigeons are known for their cleanliness and it is very rare for them to poop on people. If a pigeon does poop on you, it is considered to be good luck. It is said that the pigeon's poop contains a high amount of nitrogen which is beneficial for plants. So, if you get pooped on by a pigeon, consider it a lucky event!