noun
- a person or thing that tops.
- a woman’s loose, usually lightweight topcoat, especially one that is knee-length or shorter.
- Informal. top hat.
- capper(def 2).
- British Slang. an excellent or well-liked person or thing.
noun
- an informal name for top hat
- a person or thing that tops
- informal a remark that caps the one before
“the best (of anything),” 1709, originally slang, agent noun from top (v.).