munge /muhnj/ vt. 1. [derogatory] To imperfectly transform information. 2. A comprehensive rewrite of a routine, data structure or the whole program. 3. To modify data in some way the speaker doesn't need to go into right now or cannot describe succinctly (compare mumble). <http://www.catb.org/~esr/jargon/html/M/munge.html>