What is Ratzinger?
1.
To insult a large group of people, unnecessarily. Especially if you have a responsibility to keep healthy relationships between large groups of people.
"He Just Ratzingered the Islamic community, by quoting some racist Catholic from the 17th century"
See
2.
An insincere apology.
He said he was sorry for what happened, but I think he was giving me a ratzinger.
See