toilet-bowl-echo Share definition Flag The Echo from a toilet bowl that comes from somebody leaning over the toilet bowl puking or coughing. Man. Colby is puking so bad you can here a toilet-bowl-echo! toilet-bowl-echo by reactos.org fan May 22, 2008 0 0 Get merch Get the toilet-bowl-echo mug. Buy Now — $32.95 See more merch