buffoon Share definition Flag 1. A clown; a jester. 2. A ludicrous or bumbling person; a fool. 3. See Sang. 1. Look at that buffoon dance. 2. You stupid buffoon. 3. Sang, you buffoon! buffoon by 664 Inc. September 20, 2004 0 0 Get merch Get the buffoon mug. Buy Now — $32.95 See more merch