The act of penetrating a pen light fully into someone's ass while the light is on and facing out. Then turning out the lights in the room creating total darkness except for the back porch light.

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.