clown Share definition Flag Someone who is extremely stupid and should never be taken seriously. They can be considered as a joke but not an actually human being. Diego: Man isabelle is such a clown Everyone else: ikr no one likes her Isabelle: honk clown by jomamabendover November 4, 2019 0 0 Get merch Get the clown mug. Buy Now — $32.95 See more merch