Word used by girls to describe their obnoxious dogs.. one's who have been stuffed with way too much Purina over the course of their hoover-like existence.
Girl: "Awwww.. Shmooshmoo! Who's my little fluffaluffa?"
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.