Howdy Rowdy! Share definition Flag A phrase used to convey joy or excitement. Often used while drinking or when having a lot of fun. Tom: How many beers down are you? Obie: 12! Tom: Howdy Rowdy! Howdy Rowdy! by mtlf October 5, 2021 0 0 Get merch Get the Howdy Rowdy! mug. Buy Now — $32.95 See more merch