An compliment combined with an insult that is designed to undermine another's confidence while maintaining the guise of friendship. While mostly prevelant in discussions amongst females, it can be found in male convos as well.

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.