Someone who is definitely not beautiful in any aspect whatsoever. Very stubborn as well. A creature you would not like to meet at anytime in your life. If you have, I suggest you kill yourself ASAP.
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 NassimTaleb.