A fork of Rural Dictionary
Short-lived fad at ytmnd.com. The usual nedm has a gray cat and some reference to fire with a dance song by Coburn playing in the background. Actually stands for "Not Even Doom Music"...justifies the burning of a cat.
Guy1: "Dude, there's another nedm out...boooring." Guy2: "No way, this one has Barney from HL2! Roxor!" cue gray cat and dance music