Suckanut Share definition Flag When someone doesen't listen to you or you're mad at someone you tell them to suck some testicles. <Mengo> Suckanut Treize! <Treize> Maybe later, right now I'm busy with Mark064. Suckanut by Mengo March 14, 2004 0 0 Get merch Get the Suckanut mug. Buy Now — $32.95 See more merch