Hibber Flabber Share definition Flag To have intercourse with your "feline friend" on top of a sky scraper. "I did 'hibber flabber' yesterday",said Billy . "Your one sick piece of crap" said Ron. Hibber Flabber by Word that are the truth February 17, 2018 0 0 Get merch Get the Hibber Flabber mug. Buy Now — $32.95 See more merch