BYGH Share definition Flag An acronym that stands for "Bless Your Gay Heart." Usually told to a friend when you see someone overly flamey or queeny. Usually said in jest and sarcasm - mildly demeaning. "Wow, do you see that guy dancing over there?" "Aww yeah, BYGH!" BYGH by Jasper3 October 19, 2007 0 0 Get merch Get the BYGH mug. Buy Now — $32.95 See more merch