sphincter-necklace Share definition Flag A nicer way to tell someone their head is up their ass. Tell that guy to remove his sphincter-necklace before coming into work from now on. sphincter-necklace by Tay~Lyn and WhiteNoise July 14, 2011 0 0 Get merch Get the sphincter-necklace mug. Buy Now — $32.95 See more merch