Klownboot Share definition Flag One who is overly sarcastic or silly, sometimes to the point of absurdity, and boarding on being an asshole. He got arrested for being such a big klownboot to the cops, when is he going to learn? Klownboot by T.bag October 17, 2008 0 0 Get merch Get the Klownboot mug. Buy Now — $32.95 See more merch
