Harhum Noise Share definition Flag A high pitch noise created for the purpose of annoyance. When someone tries to tell an interesting or boring story make the Harhum Noise at regular intervals to ensure maximum effect. Harhum Noise by Harhum_Guy March 22, 2010 0 0 Get merch Get the Harhum Noise mug. Buy Now — $32.95 See more merch
