Suck my Knuck Share definition Flag A threat to punch somebody in the mouth. Person 1: "Let's take this outside." Person 2: "You wanna fight? You ready to suck my knuck?" Suck my Knuck by AkikoKumagara January 30, 2022 0 0 Get merch Get the Suck my Knuck mug. Buy Now — $32.95 See more merch
