Quiznoed Share definition Flag (v.) Being high; While 'toasted' Derived from the Quizno commercial "Toasty." Man, I just smoked a splif and I'm quiznoed! Quiznoed by meowmixer June 7, 2007 0 0 Get merch Get the Quiznoed mug. Buy Now — $32.95 See more merch