bertshow Share definition Flag A common term used in the South to refer to someone acting like a jerk. The term originated from the cranky muppet "Bert" from Sesame street. "I'm tired of dating Jeff. He's has a nasty attitude and puts on a real bertshow." bertshow by ErykaG December 2, 2007 0 0 Get merch Get the bertshow mug. Buy Now — $32.95 See more merch
