the dirty burr Share definition Flag It's when you take a piece of roast beef, slap her in the tit, and cum on her foot. Bill Burr gave her the dirty burr because a dirty Sanchez was just too mean for him. the dirty burr by Dinkle Ringding March 3, 2017 0 0 Get merch Get the the dirty burr mug. Buy Now — $32.95 See more merch