A very theologaster for false respectability.    From Wordnik.com.  [VERBATIM: The Language Quarterly Vol X No 4] Reference

(84) theologaster, n. a pious fraud?.    From Wordnik.com.  [VERBATIM: The Language Quarterly Vol X No 4] Reference

There is a rich vocabulary of insult, or expressions of disdain: ash-bucket apprentice, bouker, higgler, ingler, ignorama, makebate, parmateer, redemptioner, scrawn, scrim-shanker, theologaster, and wastethrift.    From Wordnik.com.  [VERBATIM: The Language Quarterly Vol X No 4] Reference