Used in the case of someone who is a womaizer and is good with women but shit at everything else. fortunes fool when it comes to everything but women.

And to quote Jay-Z

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.