Second-Hand Mayonnaise Share definition Flag Excess mayonnaise that has been wiped from a butter knife to the edge of the mayonnaise jar. "I can't reach the bottom of this jar, but the second-hand mayonnaise at the top has bread crumbs in it." Second-Hand Mayonnaise by Lacan May 19, 2009 0 0 Get merch Get the Second-Hand Mayonnaise mug. Buy Now — $32.95 See more merch
