Blagglesnarf Share definition Flag a word that doesn't technically exist, used when one cannot think of any word to say Person 1: Go fuck yourself. Person 2: Yeah...well....Blagglesnarf! Blagglesnarf by shadowsol93 July 20, 2010 0 0 Get merch Get the Blagglesnarf mug. Buy Now — $32.95 See more merch