TBFBE Share definition Flag A term used to describe one's favorite musical act, short for The Best Fucking Band Ever. It is unclear whether it was initially created to honor Porcupine Tree, Tool or Pink Floyd. -Are you going to be a sarcastic smartass and write that Nickelback is TBFBE? -No. They suck. TBFBE by Anton Z March 2, 2007 0 0 Get merch Get the TBFBE mug. Buy Now — $32.95 See more merch