topper

1 ENTRIES FOUND:
topper /ˈtɑːpɚ/ noun
plural toppers
topper
/ˈtɑːpɚ/
noun
plural toppers
Britannica Dictionary definition of TOPPER
informal
1 
[count] : something that is placed on top of something else
2 
[count] : top hat
3 
[count] : something that is highest on a list
4 
the topper US : the thing that is better, worse, etc., than everything before it