noun. The delicate procedure of eliminating wank-worthy filth or grade-A wankerness, both of which are tough to get out of a carpet.
Real citation: "And dayam, Siegfried was a little wanker back then, wasn't he. It's a tad cliche, but he's pretty cool now. (SC3 version has the same voice as Balmung from .hack, doesn't he?) So Namco has discovered...DEWANKIFICATION!"
(Andy00, Nov. 5, 2005, Videogame Recaps, http://videogamerecaps.com/forums/viewtopic.php?t=828&start=30&sid=fd2daf67f112d48d0ff59abd4ea37a5b)
Made-up citation: "'Denastification' is in the OED, but 'dewankification' can't catch a break."