Slap-a-Rock Share definition Flag the act of when someone messes up or just isnt being smoothe. This is also when someone drops or spills something (after someone spills a drink) Man, you did not just Slap-a-Rock. Slap-a-Rock by J-moff March 30, 2007 0 0 Get merch Get the Slap-a-Rock mug. Buy Now — $32.95 See more merch
