thathafrath Share definition Flag A hilarious word for people with lisps. John: *laughing* Okay, okay, so, now say 'sassafras', Lispy! Lispy: thathafrath, there, you happy? thathafrath by arachnidsGrip May 11, 2013 0 0 Get merch Get the thathafrath mug. Buy Now — $32.95 See more merch