Messy Sundae Share definition Flag the scene created when tossing a bitch's salad after she's taken a shit but before wiping that ass Immediately after Jenna pinched a humongous loaf, I ate that nasty hoe's messy sundae for desert! Messy Sundae by K-Ant March 13, 2008 0 0 Get merch Get the Messy Sundae mug. Buy Now — $32.95 See more merch