Top definition
the act of turning from a normal human being, to a raver, then a juggalo. rapidly spreading disease.
person one: whoa, what happened to grace?

person two: she's dating a juggalo, she lowered her status as a human being. she has now been reduced to hanging out in mall food courts.

person one: wow. what a blatent display of de-evolution.
by flomause October 21, 2010
Get the mug
Get a de-evolution mug for your mama Riley.