Noun. The school bus used by severely handicapped students who are often in a vegetative state. It is commonly equipped with very darkly tinted windows and an industrial size wheelchair lift.

Synonyms: short bus, bus with tinted windows, handicap bus

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.