Here are some possibilities:
* "Like the Pope" in a literal sense: If someone is comparing a person or situation to the Pope, this phrase would be used. For example, "He dresses like the Pope."
* "Like a father figure": The word "papa" can also refer to a father or a very important person who acts like a father. So, "como el papa" could mean "like a father figure".
* "Like a leader/authority figure": "Papa" is a powerful word and can also be used to refer to any respected and influential figure.
To get a more accurate understanding, you need more context. Please provide the full sentence or situation where you encountered the phrase.