Yardboy Share definition Flag Mike’s personal yard slave, preferably under the age of 14, who comes daily to whack his weeds and trim his edges. Keeps his yard nice and tight Hey yardboy? These weeds are on the rise, I hope you brought your weedwacker. Yardboy by Kiki3456 September 5, 2018 0 0 Get merch Get the Yardboy mug. Buy Now — $32.95 See more merch