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2.
short for "dirty-mexican", d-mex is a term often used by the members of ckumc to identify the cuisine served from stands, pick up truck beds, roach coaches, and/or push carts, specifically from the underprivileged and financially unstable areas of mexico.
After a hard night of drinking, Dan yells out, "yo, let's get some d-mex!"
by bryankim October 11, 2007
 
1.
the name of a button on the new Sony Bravia SXRD 50" tv. when pressed it says "must be equipped with DMeX module".

curious about this searched for the meaning of this name.

nothing turned up anywhere on the internet... how often does that happen?
what the hell is this DMeX button?
by staltercj December 09, 2007
 
3.
A word commonly misused and misunderstood for a type of Mexican with low hygienic standards. Although a real meaning is yet to be found, but some may say that it was intentional to have no meaning.
WOW D-Mex just dunked on everyone.
by D-Mex March 23, 2008