Books and Palin Mockery: Get ready to O.D. on folksiness; the 'spovel'

First, let's give a hand to Earbucket of Metafilter for his recent discovery of two folksy people singing a paen to Palin,   Somebody somewhere has coined the term 'spovel' for a satirical novel -- quick, get your queries ready, because of course this have never been done before -- case in point:  A book about that mean American Idol judge called The Sex Factor.  No, I don't know, either.