The meaning of FLIP OFF is to hold up the middle finger as an obscene gesture of contempt to. How to use flip off in a sentence.
But looks aren’t the only thing these tiny glow lamps have going for them, and [David Lovett] shows offsome of the surprising alternate uses for neon lampsin his new video. He starts with an exploration of the venerable NE-2 bulb, which has been around forever, detailing some of its ...