Penhamguinster Share definition Flag An animal native to Rome, Georgia. Its head is of a hamster and its body of a penguin. OMG LOOK! IT'S A PENHAMGUINSTER!! RUN!!! Penhamguinster by B. Lucas October 19, 2008 0 0 Get merch Get the Penhamguinster mug. Buy Now — $32.95 See more merch