The annoying person in every group who insists that whatever you have that is really cool or awesome, they have something that is better. If you say you have a cat that is totally black, they will tell you that they have a cat that is WAY blacker. This person will be lying, and will never be able to produce this amazing thing that they own
You: I just got a new iPhone, it is pretty sweet
Black Catter: Oh yeah? Well I just picked up the new iPhone touch nano.
You: Oh? I never heard of it. Lets see it.
Black Catter: I left it at home. I don't bring it out with me or everyone would be trying to steal it, and when people come to my place I keep it locked in a safe