Ironically legitimate. Implies that the subject is actually laughably full of shit, but that there is a reason to keep a straight face and pretend that it is not.
Fox News defines crumulent journalism today.

(Note: Because the Colbert Report is satirising legitimacy, it cannot be crumulent, but can only pretend to be crumulent.)
by keith_ng March 12, 2009
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Managerial is a perfectly crumulent word.
by Jacques du Bois January 10, 2006
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