The day before Christmas Eve. Since Adam was created before Eve, and the need to be equitable in the holiday season, Christmas Adam creates further anticipation of Christmas Day.
Christmas Adam (which can also be known as Christmas Eve Eve) is December 23rd, the day before Christmas Eve. Because in the Bible, Adam was created before Eve, Christmas Adam is the day before Christmas Eve.
December 23 is known as Christmas Adam. Christmas Adam came before Christmas Eve. We know that this is accurate because according to the Christian Bible, Adam came before eve!