What's disgusting is cutting healthy parts off babies' genitals. I'm proud of my full German helmet. Very few Germans are circumcised. Only Hitler's - the Kaiser's helmets came to a point. All that extra skin is ugly.
Circumcision is prettier.
Let him decide if he thinks it's prettier. We're against all of it. But when you're young it doesn't matter. It doesn't grow back when you're old. If they're wrong about that, they're wrong about everything.