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1.
To take someone's virginity.
To pope (examples)

Dude, I totally poped that chick.

I got poped in Paris (Hilton).
by Blexz September 13, 2009
 
2.
(verb): To leave one church (normally the Church of England) and enter full communion with the Roman Catholic Church. Most often used by Anglo-Catholic priests to refer to former colleagues of theirs who have converted.
("to pope"):

"ah yes, when I was curate at Holy Trinity, I had two excellent colleagues: one of them's died, poor chap, and the other's poped."
by Thurifer October 18, 2009