topple-lmao Share definition Flag Laughing so hard that you fall off the chair you are sitting on. Topple While Laughing Your Ass Off Vie:"Sandy will mostly be the janitors sex slave" Sam:"Topple-lmao *falls off chair*" topple-lmao by V1e December 2, 2009 0 0 Get merch Get the topple-lmao mug. Buy Now — $32.95 See more merch