WIBL Share definition Flag An acronym for "What it be like" (see what it be like). Pronounced "wibble." Used as an everyday greeting. -"Yo man, WIBL, WIBL." -"Nothin, nothin. WIBL." WIBL by K Balla October 11, 2008 0 0 Get merch Get the WIBL mug. Buy Now — $32.95 See more merch