(Verb): The act of molesting and mutilating something, mangling it beyond all recognition. An act of the most intense violation, akin to viciously raping someone up the ass with a splintering 2x4 with rusted nails through it, complete with all the mess and blood and semen and feces left behind afterward.
Usually used in relation to the act of writing. (When one writes terribly.)
Used as a verb, as in "I'm going to wes craven that guy!" or "I wes craven-ed that story!"