sillybutt Share definition Flag a really fucking stupid person, someone who lives in ohio who watches skibidi toilet all contenders to be called, sillybutt sillybutt: i heard lexi moved to ohio shes such a sillybuttlexi:shut the fuck up sillybutt by lxlxlxlxlxi February 19, 2024 0 0 Get merch Get the sillybutt mug. Buy Now — $32.95 See more merch