1. a clench of sphincters seeded by lilgarn619 #2 votes Like

    1. lilgarn619
    2. MrsIrrelevant

  2. a relaxation of sphincters seeded by MikeTheRelic Like

  3. a knot of sphincters seeded by k9leavings Like

Think you can come up with a more suitable collective noun for sphincters? Then Tweet it!

You should follow @collectivenouns on Twitter here.