Your dog probably has a lot of weird behaviors. Learn why he does them and where he learned them with this list of 25 random dog behaviors explained.
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Peeing when excited
Image source: leggetman
When a dog pees when he first meets and greets someone, it is typically a sign of excitement. Older dogs don't tend to do this — it's usually a behavior exhibited by puppies with a lack of bladder control. Don't yell, just wipe it up and take him outside, since he probably still has more in his bladder.