Spedly-spud Share definition Flag Spedly-spud, a word used to describe someone as an incompetent person instead of the word idiot. He ran over the wall to see if he could jump properly, we called him a Spedly-spud because he missed and fell flat on his face. Spedly-spud by SPDDMN207032 May 14, 2022 0 0 Get merch Get the Spedly-spud mug. Buy Now — $32.95 See more merch