Oh He is Gorgeous!!!
If Tubby and Peanut don't mind, can't you use the old," but honey, once you have 2, you won't even notice 3?????"
He is a Looker!!!!

My thought for a name would be

Izzy....Is He or Isn't He?!?! Only his Vetrinarian knows for sure!!!!

We are Both showing our age if you also remember that commercial!!!!