A group of gay men travelling together, either by foot, in a car, or namely in a van. Usually heading to a gay club, party or orgy.

From the contemporary term for homosexual "gay", and "caravan" in terms of a group of people.

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.