affadavit Share definition Flag Very Rare. Only comes about with the coexistence of one "YOUNGEST", and one "GREAT AFFA." Only then, do you truly have an affa-david. ha, youngest... Affadavit is much too rare an occurence to cite an example. affadavit by roppa March 24, 2008 0 0 Get merch Get the affadavit mug. Buy Now — $32.95 See more merch