reverb-a-turd Share definition Flag When you flush your poopies dwon the toilet and one little poopy pops back up. Look at that little poopy that came back up after I flushed, I caused a reverb-a-turd reverb-a-turd by Jeff Moritz April 4, 2006 0 0 Get merch Get the reverb-a-turd mug. Buy Now — $32.95 See more merch