K-Twizzy Share definition Flag To be annoying to the extreme. I'm talking about constantly doing and saying something that everyone and their mothers will find irritating. Shut up. I said shut up. For the last time K-Twizzy, SHUT THE F*$K UP!!! K-Twizzy by Boxer July 19, 2004 0 0 Get merch Get the K-Twizzy mug. Buy Now — $32.95 See more merch