When Melissa goes out to party but doesn’t drink. So she tries too hard and pretends to be drunk telling all of her friends that she gets “contagious drunk”. AKA she is a moron. Let’s hope she doesn’t get a contagious hangover.

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.