iron cello Share definition Flag A variation on the donkey punch, utilizing a baseball bat in place of the traditional fist. Girl: "I woke up with a terrible migraine and a sore ass. I think someone did the iron cello on me last night." iron cello by this one time at band camp July 16, 2010 0 0 Get merch Get the iron cello mug. Buy Now — $32.95 See more merch