Having the qualities of Stephen Colbert-type philosophy. Not like having the qualities of Stephen Colbert, as no one but Stephen can have his qualities. In Northern climes known as a colbertnadian.
It's an ear thing.
Stephen-espue can be used as an adj. as in "That report was Stephen-esque" but it is not to be confused as "That volcano was Stephen-esque" since the only thing that Stephen has is a 'volcano like eruption' for all things Truthiness.
That is only true since a volcano (noun) cannot blow out a full steam of truthiness in magma form, and Stephen can.