A term used when you are drinking something like milk or apple juice with company, but you want to act like you're in a fancy bar lounge. So instead of asking for your buddy to fill your cup again you just say "Top me off, Scotty!"

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.