"Functionally biritual"?! How does that work?

Biritualism is officially a clergy thing. A Roman Rite priest can get permission from an Eastern Catholic church to serve in it if he knows the rite well enough, etc., so he can help out in a parish, for example. To pray specifically for the Russian Orthodox to return to the church and for Communism to end in Russia, Fulton Sheen got that from the Ruthenian Church. I'm just a layman, but with