Minnesota Fats, also known as Rudolf Walter Wanderone Jr., was a legendary pool player who gained fame in the 1960s. While the name "Minnesota Fats" is commonly associated with billiards and pool, there are many antonyms to describe the opposite of this iconic figure. Minnesota Fats was known for his skill, confidence, and flamboyant personality, so it could be argued that antonyms for Minnesota Fats would include words like unskilled, timid, and boring. Other antonyms could include words like graceless, clumsy, and hesitant, as Minnesota Fats was known for his smooth and precise movements on the pool table. Ultimately, the antonyms for Minnesota Fats depend on the perspective of the person using the words.