radio déjà vu Share definition Flag the moment when you are listening to a song on the radio, change stations, and hear the exact same song playing. didn't we just hear that song playing?" "yeah man, total radio déjà vu! radio déjà vu by barness910 August 3, 2011 0 0 Get merch Get the radio déjà vu mug. Buy Now — $32.95 See more merch