TYFBAF Share definition Flag Pronounced Tif-Baf, acronym for Thank You For Being A Friend. Got so many 'cheer up' comments after I posted about my horrible day (just another day for me though). TYFBAF! TYFBAF by CFB2010 January 6, 2011 0 0 Get merch Get the TYFBAF mug. Buy Now — $32.95 See more merch
