topper

noun

1. a worker who makes or adds the top to something
2. a worker who cuts tops off (of trees or vegetables etc.)
3. the person who is most outstanding or excellent; someone who tops all others"he could beat the best of them"
4. an exceedingly good witticism that surpasses all that have gone before
5. a woman's short coat
6. a man's hat with a tall crown; usually covered with silk or with beaver fur