An emo kid who is beyond your average emo kid. You buy a new pair of Converse, he'll do it too but then smear them in dog shit to look more used. You buy a sport coat from a thrift store, he'll beat up an old man and steal his, then rub it in dog shit so it seems more old. If you eat ice cream, he'll smear it in dog shit then eat it, but only because he's retarded.

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.