eggsidue Share definition Flag The residual egg left over in the pan after frying or scrambling eggs. Person 1: That’s some crusty eggsidue.Person 2: I know, I haven’t done any dishes in a week. eggsidue by JA345 August 18, 2023 0 0 Get merch Get the eggsidue mug. Buy Now — $32.95 See more merch