sliatch Share definition Flag The combination between Slut and Biatch The short and quick way to say "Slut" + "Biatch" Gavin: yo, check out that drunk girl giving that old fat oaf head Nuts: she is such a sliatch! sliatch by Nutzs June 27, 2006 0 0 Get merch Get the sliatch mug. Buy Now — $32.95 See more merch