Grind On Sandwich Share definition Flag To get grinded on simultaneously by two women, one on your front one on your back. You: Dude, last night was amazing those two sluts turned me into the meat in a grind on sandwich. Grind On Sandwich by The R 2 May 4, 2009 0 0 Get merch Get the Grind On Sandwich mug. Buy Now — $32.95 See more merch