cupper

noun

1. (in-compounds, informal)Someone with a specific bra size.

   “She is a C-cupper.”

2. (slang)A coffee aficionado.

   “Not every cupper understands all the fuss.”

3. (obsolete)A cupbearer.
4. (archaic)One who performs the operation of cupping.
5. An intercollegiate sporting competition, open to all colleges.

   “We drew with Keble in the Cupper (3-3), and on the replay lost (0-2); […]”

6. (alt-of, alternative)Alternative spelling of cuppa.

   “Just a quick cupper is all I have time for.”