You know those drunken idiots who would shout that at hapless bar bands at every possible opportunity? Even when the band in question clearly had no desire or ability to play any Lynyrd Skynyrd song?
Yeah, I was one of those guys. And, let me confirm something that you might have always suspected: we really were doing it just to be jackasses.
Although calling for Turning Japanese (our usual alternative) should have been diagnostic in that regard.