outpope the Pope

from The Collaborative International Dictionary of English v.0.48
outpope the Pope \out*pope" the Pope`\, v. i.
   To try to act as a more authentic member of a group than one
   who is a genuine member of the group; -- not necessarily in
   reference to religious matters; compare {to be more Catholic
   than the Pope}. [Colloq.]
   [PJC]
    

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