Fazzlequelch Share definition Flag A fazzlequelch is a burp which emerges deep from the stomach after drinking copious amounts of a carbonated beverage. Man, that was a gnarly fazzlequelch. Maybe I should lay off the Coca Cola. Fazzlequelch by bizzybehzinga December 30, 2023 0 0 Get merch Get the Fazzlequelch mug. Buy Now — $32.95 See more merch