Hiroshima silencer Share definition Flag When you have to take a nuclear shit so you flush the toilet to cover the sound of the explosion. “I really needed to go, but i was a fraid of the noise. So I used the hiroshima silencer tactic Hiroshima silencer by Peepeeharder March 14, 2019 0 0 Get merch Get the Hiroshima silencer mug. Buy Now — $32.95 See more merch