fibberlicker Share definition Flag someone who lies alot. "fibber = Liar" "Licker = They Lick" Licker of fibs. Licker of Lies. "I'm going round Simon cowell's for dinner" "stop being such a fibberlicker" fibberlicker by LaurenMcLovinn February 16, 2010 0 0 Get merch Get the fibberlicker mug. Buy Now — $32.95 See more merch