Ferger Burger Share definition Flag When you take a shit on a toilet seat, then close the lid onto the pile of feces. Hence, creating a burger of poop. "Man, I just laid a fucking wicked Ferger Burger in the master bath" Ferger Burger by Mordai June 9, 2017 0 0 Get merch Get the Ferger Burger mug. Buy Now — $32.95 See more merch