When I was a kid, I grew up in a small town that had a very specific (and potentially VERY local) Easter tradition called "Egg Pocking". Some folks also called it "Egg Knocking" but they lived in big houses.
There was a contest on the Town Hall lawn and it was against the rules to use the bottom (or fat side) of the egg against the top (or pointy) side.
So, I'm gonna have to respectfully disagree, friend.