A derogatory term invented by "E-Thugz" as a way of insulting people without going through the trouble of expanding their current vocabulary to the point where they can use real words to insult people

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.