Sykesing Share definition Flag To deliberately destroy, or ruin someone's work, whether it be artistic, academic or sport related. "Damn, he is about to Sykes your work!" "You just got sykesed!" "Man, he is real good at sykesing" Sykesing by darilslimshaidee December 31, 2011 0 0 Get merch Get the Sykesing mug. Buy Now — $32.95 See more merch