A magical item that all Information Technology related people are suposed to have that allow us to translate what someone asks for into what someone actually wants.

It is an acronym derived from Do What I Mean, Not What I Say.
Man, I screwed up, I gave the user exactly what he asked for instead of using my dwimnwis to give him what he needed.
by ITGuy May 8, 2008
Get the dwimnwis mug.