Definition of the topper
: the thing that is better, worse, etc., than everything before it The whole day was bad, but the topper came when our car broke down.
Word by Word Definitions
: one that puts on or takes off tops
: one that is at or on the top
: silk hat
Seen and Heard
What made you want to look up the topper? Please tell us where you read or heard it (including the quote, if possible).