Old fart

It is an impressively old gaming men whose Nix usually start with the letter G. They're so old that they sometimes confuse other people's ages as being old also, it is best to just play along as these old farts can't comprehend that they are the ancient ones

Hey did you happen to talk to those old farts Grimm and grizzly? Yeah! they called me an old! pay them no mind they're just senile!!!