Baelfyre Share definition Flag /Bayl-fire/(Noun)1.) A word not used in polite company used to refer to the Apocalypse 2.) A profane interjection. 2.) "Holy Baelfyre! We're All Gonna DIE" Baelfyre by Sirisness March 9, 2007 0 0 Get merch Get the Baelfyre mug. Buy Now — $32.95 See more merch