Haywaggie Share definition Flag People of the mountains of Caucasus. Yeehaw people. Yee Yees. Hillbillies. Guy 1: Yee Yee!Guy 2: Haywaggie. Haywaggie by Lil_Soso September 24, 2019 0 0 Get merch Get the Haywaggie mug. Buy Now — $32.95 See more merch