The term 'DANCER's Boss' can be solved by the crossword solution 'Santa'. Santa is a popular figure in many cultures, most notably in the Christian tradition. He is known for his jolly demeanor and his role as a gift-giver during the Christmas season. Santa is often depicted as a large, white-bearded man wearing a red coat with white fur trim. In this context, Santa could be seen as the boss of dancers, as he is the one who organizes and oversees the festivities of the holiday season.