egg snot Share definition Flag The clear and sometimes cloudy, viscous, sticky, uncooked white of an egg. Under cooked sunny-side-up egg. "Gross! I ordered my eggs sunny-side up...not egg snot! I need a tissue for this, not toast!" egg snot by C.Palmer June 7, 2007 0 0 Get merch Get the egg snot mug. Buy Now — $32.95 See more merch