The Dogs are Lopin Share definition Flag The action of a ball-sack 'clacking' on taint while in the doggy-style position. Guy: "We gotta switch positions."Girl: "What's wrong?"Guy 1: "The Dogs are lopin!" The Dogs are Lopin by Papitopapito May 11, 2011 0 0 Get merch Get the The Dogs are Lopin mug. Buy Now — $32.95 See more merch