yabba dabba do-er Share definition Flag someone who leaves work exactly when their shift or work day ends and does not put in any overtime John is such a yabba dabba do-er leaving work at exactly 5 o'clock again. yabba dabba do-er by S Richards May 26, 2008 0 0 Get merch Get the yabba dabba do-er mug. Buy Now — $32.95 See more merch
