Pobilly Share definition Flag a term used to describe the economic state of a hillbilly. Or to be less then a Hillbilly. Thats one pobilly!! Yo Dawg he aint a hillbilly he's a pobilly!! Pobilly by THEMAD1 May 6, 2010 0 0 Get merch Get the Pobilly mug. Buy Now — $32.95 See more merch