Stealing Grass Share definition Flag the act of being in a place where one does not belong; to trespass. Alex: Is that guy stealing grass? Manny: No, hes allowed to be here, hes the maintenance guy. Stealing Grass by StreetBikeTakeover June 6, 2010 0 0 Get merch Get the Stealing Grass mug. Buy Now — $32.95 See more merch